Highest Common Factor of 116, 654 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 116, 654 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 116, 654 is 2 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 116, 654 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 116, 654 is 2.

HCF(116, 654) = 2

HCF of 116, 654 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 116, 654 is 2.

Highest Common Factor of 116,654 using Euclid's algorithm

Highest Common Factor of 116,654 is 2

Step 1: Since 654 > 116, we apply the division lemma to 654 and 116, to get

654 = 116 x 5 + 74

Step 2: Since the reminder 116 ≠ 0, we apply division lemma to 74 and 116, to get

116 = 74 x 1 + 42

Step 3: We consider the new divisor 74 and the new remainder 42, and apply the division lemma to get

74 = 42 x 1 + 32

We consider the new divisor 42 and the new remainder 32,and apply the division lemma to get

42 = 32 x 1 + 10

We consider the new divisor 32 and the new remainder 10,and apply the division lemma to get

32 = 10 x 3 + 2

We consider the new divisor 10 and the new remainder 2,and apply the division lemma to get

10 = 2 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 116 and 654 is 2

Notice that 2 = HCF(10,2) = HCF(32,10) = HCF(42,32) = HCF(74,42) = HCF(116,74) = HCF(654,116) .

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Frequently Asked Questions on HCF of 116, 654 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 116, 654?

Answer: HCF of 116, 654 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 116, 654 using Euclid's Algorithm?

Answer: For arbitrary numbers 116, 654 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.