Highest Common Factor of 525, 210, 375 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 525, 210, 375 i.e. 15 the largest integer that leaves a remainder zero for all numbers.

HCF of 525, 210, 375 is 15 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 525, 210, 375 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 525, 210, 375 is 15.

HCF(525, 210, 375) = 15

HCF of 525, 210, 375 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 525, 210, 375 is 15.

Highest Common Factor of 525,210,375 using Euclid's algorithm

Highest Common Factor of 525,210,375 is 15

Step 1: Since 525 > 210, we apply the division lemma to 525 and 210, to get

525 = 210 x 2 + 105

Step 2: Since the reminder 210 ≠ 0, we apply division lemma to 105 and 210, to get

210 = 105 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 105, the HCF of 525 and 210 is 105

Notice that 105 = HCF(210,105) = HCF(525,210) .


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

Step 1: Since 375 > 105, we apply the division lemma to 375 and 105, to get

375 = 105 x 3 + 60

Step 2: Since the reminder 105 ≠ 0, we apply division lemma to 60 and 105, to get

105 = 60 x 1 + 45

Step 3: We consider the new divisor 60 and the new remainder 45, and apply the division lemma to get

60 = 45 x 1 + 15

We consider the new divisor 45 and the new remainder 15, and apply the division lemma to get

45 = 15 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 15, the HCF of 105 and 375 is 15

Notice that 15 = HCF(45,15) = HCF(60,45) = HCF(105,60) = HCF(375,105) .

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Frequently Asked Questions on HCF of 525, 210, 375 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 525, 210, 375?

Answer: HCF of 525, 210, 375 is 15 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 525, 210, 375 using Euclid's Algorithm?

Answer: For arbitrary numbers 525, 210, 375 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.