Highest Common Factor of 837, 972 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 837, 972 i.e. 27 the largest integer that leaves a remainder zero for all numbers.

HCF of 837, 972 is 27 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 837, 972 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 837, 972 is 27.

HCF(837, 972) = 27

HCF of 837, 972 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 837, 972 is 27.

Highest Common Factor of 837,972 using Euclid's algorithm

Highest Common Factor of 837,972 is 27

Step 1: Since 972 > 837, we apply the division lemma to 972 and 837, to get

972 = 837 x 1 + 135

Step 2: Since the reminder 837 ≠ 0, we apply division lemma to 135 and 837, to get

837 = 135 x 6 + 27

Step 3: We consider the new divisor 135 and the new remainder 27, and apply the division lemma to get

135 = 27 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 27, the HCF of 837 and 972 is 27

Notice that 27 = HCF(135,27) = HCF(837,135) = HCF(972,837) .

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Frequently Asked Questions on HCF of 837, 972 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 837, 972?

Answer: HCF of 837, 972 is 27 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 837, 972 using Euclid's Algorithm?

Answer: For arbitrary numbers 837, 972 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.