Highest Common Factor of 670, 719, 89 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 670, 719, 89 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 670, 719, 89 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 670, 719, 89 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 670, 719, 89 is 1.

HCF(670, 719, 89) = 1

HCF of 670, 719, 89 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 670, 719, 89 is 1.

Highest Common Factor of 670,719,89 using Euclid's algorithm

Highest Common Factor of 670,719,89 is 1

Step 1: Since 719 > 670, we apply the division lemma to 719 and 670, to get

719 = 670 x 1 + 49

Step 2: Since the reminder 670 ≠ 0, we apply division lemma to 49 and 670, to get

670 = 49 x 13 + 33

Step 3: We consider the new divisor 49 and the new remainder 33, and apply the division lemma to get

49 = 33 x 1 + 16

We consider the new divisor 33 and the new remainder 16,and apply the division lemma to get

33 = 16 x 2 + 1

We consider the new divisor 16 and the new remainder 1,and apply the division lemma to get

16 = 1 x 16 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 670 and 719 is 1

Notice that 1 = HCF(16,1) = HCF(33,16) = HCF(49,33) = HCF(670,49) = HCF(719,670) .


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

Step 1: Since 89 > 1, we apply the division lemma to 89 and 1, to get

89 = 1 x 89 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 89 is 1

Notice that 1 = HCF(89,1) .

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Frequently Asked Questions on HCF of 670, 719, 89 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 670, 719, 89?

Answer: HCF of 670, 719, 89 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 670, 719, 89 using Euclid's Algorithm?

Answer: For arbitrary numbers 670, 719, 89 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.