Highest Common Factor of 9015, 9480 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 9015, 9480 i.e. 15 the largest integer that leaves a remainder zero for all numbers.

HCF of 9015, 9480 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 9015, 9480 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 9015, 9480 is 15.

HCF(9015, 9480) = 15

HCF of 9015, 9480 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 9015, 9480 is 15.

Highest Common Factor of 9015,9480 using Euclid's algorithm

Highest Common Factor of 9015,9480 is 15

Step 1: Since 9480 > 9015, we apply the division lemma to 9480 and 9015, to get

9480 = 9015 x 1 + 465

Step 2: Since the reminder 9015 ≠ 0, we apply division lemma to 465 and 9015, to get

9015 = 465 x 19 + 180

Step 3: We consider the new divisor 465 and the new remainder 180, and apply the division lemma to get

465 = 180 x 2 + 105

We consider the new divisor 180 and the new remainder 105,and apply the division lemma to get

180 = 105 x 1 + 75

We consider the new divisor 105 and the new remainder 75,and apply the division lemma to get

105 = 75 x 1 + 30

We consider the new divisor 75 and the new remainder 30,and apply the division lemma to get

75 = 30 x 2 + 15

We consider the new divisor 30 and the new remainder 15,and apply the division lemma to get

30 = 15 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 15, the HCF of 9015 and 9480 is 15

Notice that 15 = HCF(30,15) = HCF(75,30) = HCF(105,75) = HCF(180,105) = HCF(465,180) = HCF(9015,465) = HCF(9480,9015) .

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Frequently Asked Questions on HCF of 9015, 9480 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 9015, 9480?

Answer: HCF of 9015, 9480 is 15 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 9015, 9480 using Euclid's Algorithm?

Answer: For arbitrary numbers 9015, 9480 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.