Highest Common Factor of 580, 492, 644, 99 using Euclid's algorithm

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


HCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 580, 492, 644, 99 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 580, 492, 644, 99 is 1 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example.

Consider we have numbers 580, 492, 644, 99 and we need to find the HCF of these numbers. To do so, we need to choose the largest integer first and then as per Euclid's Division Lemma a = bq + r where 0 ≤ r ≤ b

Highest common factor (HCF) of 580, 492, 644, 99 is 1.

HCF(580, 492, 644, 99) = 1

HCF of 580, 492, 644, 99 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

HCF of:

Highest common factor (HCF) of 580, 492, 644, 99 is 1.

Highest Common Factor of 580,492,644,99 using Euclid's algorithm

Highest Common Factor of 580,492,644,99 is 1

Step 1: Since 580 > 492, we apply the division lemma to 580 and 492, to get

580 = 492 x 1 + 88

Step 2: Since the reminder 492 ≠ 0, we apply division lemma to 88 and 492, to get

492 = 88 x 5 + 52

Step 3: We consider the new divisor 88 and the new remainder 52, and apply the division lemma to get

88 = 52 x 1 + 36

We consider the new divisor 52 and the new remainder 36,and apply the division lemma to get

52 = 36 x 1 + 16

We consider the new divisor 36 and the new remainder 16,and apply the division lemma to get

36 = 16 x 2 + 4

We consider the new divisor 16 and the new remainder 4,and apply the division lemma to get

16 = 4 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 580 and 492 is 4

Notice that 4 = HCF(16,4) = HCF(36,16) = HCF(52,36) = HCF(88,52) = HCF(492,88) = HCF(580,492) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 644 > 4, we apply the division lemma to 644 and 4, to get

644 = 4 x 161 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 4 and 644 is 4

Notice that 4 = HCF(644,4) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 99 > 4, we apply the division lemma to 99 and 4, to get

99 = 4 x 24 + 3

Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get

4 = 3 x 1 + 1

Step 3: We consider the new divisor 3 and the new remainder 1, and apply the division lemma to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4 and 99 is 1

Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(99,4) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 580, 492, 644, 99 using Euclid's Algorithm

1. What is the Euclid division algorithm?

Answer: Euclid's Division Algorithm is a technique to compute the Highest Common Factor (HCF) of given positive integers.

2. what is the HCF of 580, 492, 644, 99?

Answer: HCF of 580, 492, 644, 99 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 580, 492, 644, 99 using Euclid's Algorithm?

Answer: For arbitrary numbers 580, 492, 644, 99 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.