Highest Common Factor of 99, 150, 756 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 99, 150, 756 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 99, 150, 756 is 3 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 99, 150, 756 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 99, 150, 756 is 3.

HCF(99, 150, 756) = 3

HCF of 99, 150, 756 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 99, 150, 756 is 3.

Highest Common Factor of 99,150,756 using Euclid's algorithm

Highest Common Factor of 99,150,756 is 3

Step 1: Since 150 > 99, we apply the division lemma to 150 and 99, to get

150 = 99 x 1 + 51

Step 2: Since the reminder 99 ≠ 0, we apply division lemma to 51 and 99, to get

99 = 51 x 1 + 48

Step 3: We consider the new divisor 51 and the new remainder 48, and apply the division lemma to get

51 = 48 x 1 + 3

We consider the new divisor 48 and the new remainder 3, and apply the division lemma to get

48 = 3 x 16 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 99 and 150 is 3

Notice that 3 = HCF(48,3) = HCF(51,48) = HCF(99,51) = HCF(150,99) .


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

Step 1: Since 756 > 3, we apply the division lemma to 756 and 3, to get

756 = 3 x 252 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 756 is 3

Notice that 3 = HCF(756,3) .

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Frequently Asked Questions on HCF of 99, 150, 756 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 99, 150, 756?

Answer: HCF of 99, 150, 756 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 99, 150, 756 using Euclid's Algorithm?

Answer: For arbitrary numbers 99, 150, 756 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.