Highest Common Factor of 9972, 1524 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 9972, 1524 i.e. 12 the largest integer that leaves a remainder zero for all numbers.

HCF of 9972, 1524 is 12 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 9972, 1524 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 9972, 1524 is 12.

HCF(9972, 1524) = 12

HCF of 9972, 1524 using Euclid's algorithm

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

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Highest common factor (HCF) of 9972, 1524 is 12.

Highest Common Factor of 9972,1524 using Euclid's algorithm

Highest Common Factor of 9972,1524 is 12

Step 1: Since 9972 > 1524, we apply the division lemma to 9972 and 1524, to get

9972 = 1524 x 6 + 828

Step 2: Since the reminder 1524 ≠ 0, we apply division lemma to 828 and 1524, to get

1524 = 828 x 1 + 696

Step 3: We consider the new divisor 828 and the new remainder 696, and apply the division lemma to get

828 = 696 x 1 + 132

We consider the new divisor 696 and the new remainder 132,and apply the division lemma to get

696 = 132 x 5 + 36

We consider the new divisor 132 and the new remainder 36,and apply the division lemma to get

132 = 36 x 3 + 24

We consider the new divisor 36 and the new remainder 24,and apply the division lemma to get

36 = 24 x 1 + 12

We consider the new divisor 24 and the new remainder 12,and apply the division lemma to get

24 = 12 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 12, the HCF of 9972 and 1524 is 12

Notice that 12 = HCF(24,12) = HCF(36,24) = HCF(132,36) = HCF(696,132) = HCF(828,696) = HCF(1524,828) = HCF(9972,1524) .

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Frequently Asked Questions on HCF of 9972, 1524 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 9972, 1524?

Answer: HCF of 9972, 1524 is 12 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 9972, 1524 using Euclid's Algorithm?

Answer: For arbitrary numbers 9972, 1524 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.