Highest Common Factor of 555, 740, 577 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 555, 740, 577 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 555, 740, 577 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 555, 740, 577 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 555, 740, 577 is 1.

HCF(555, 740, 577) = 1

HCF of 555, 740, 577 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 555, 740, 577 is 1.

Highest Common Factor of 555,740,577 using Euclid's algorithm

Highest Common Factor of 555,740,577 is 1

Step 1: Since 740 > 555, we apply the division lemma to 740 and 555, to get

740 = 555 x 1 + 185

Step 2: Since the reminder 555 ≠ 0, we apply division lemma to 185 and 555, to get

555 = 185 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 185, the HCF of 555 and 740 is 185

Notice that 185 = HCF(555,185) = HCF(740,555) .


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

Step 1: Since 577 > 185, we apply the division lemma to 577 and 185, to get

577 = 185 x 3 + 22

Step 2: Since the reminder 185 ≠ 0, we apply division lemma to 22 and 185, to get

185 = 22 x 8 + 9

Step 3: We consider the new divisor 22 and the new remainder 9, and apply the division lemma to get

22 = 9 x 2 + 4

We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get

9 = 4 x 2 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 185 and 577 is 1

Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(22,9) = HCF(185,22) = HCF(577,185) .

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Frequently Asked Questions on HCF of 555, 740, 577 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 555, 740, 577?

Answer: HCF of 555, 740, 577 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 555, 740, 577 using Euclid's Algorithm?

Answer: For arbitrary numbers 555, 740, 577 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.