Highest Common Factor of 945, 675 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 945, 675 i.e. 135 the largest integer that leaves a remainder zero for all numbers.

HCF of 945, 675 is 135 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 945, 675 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 945, 675 is 135.

HCF(945, 675) = 135

HCF of 945, 675 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 945, 675 is 135.

Highest Common Factor of 945,675 using Euclid's algorithm

Highest Common Factor of 945,675 is 135

Step 1: Since 945 > 675, we apply the division lemma to 945 and 675, to get

945 = 675 x 1 + 270

Step 2: Since the reminder 675 ≠ 0, we apply division lemma to 270 and 675, to get

675 = 270 x 2 + 135

Step 3: We consider the new divisor 270 and the new remainder 135, and apply the division lemma to get

270 = 135 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 135, the HCF of 945 and 675 is 135

Notice that 135 = HCF(270,135) = HCF(675,270) = HCF(945,675) .

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Frequently Asked Questions on HCF of 945, 675 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 945, 675?

Answer: HCF of 945, 675 is 135 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 945, 675 using Euclid's Algorithm?

Answer: For arbitrary numbers 945, 675 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.