Highest Common Factor of 5940, 9945 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 5940, 9945 i.e. 45 the largest integer that leaves a remainder zero for all numbers.

HCF of 5940, 9945 is 45 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 5940, 9945 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 5940, 9945 is 45.

HCF(5940, 9945) = 45

HCF of 5940, 9945 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 5940, 9945 is 45.

Highest Common Factor of 5940,9945 using Euclid's algorithm

Highest Common Factor of 5940,9945 is 45

Step 1: Since 9945 > 5940, we apply the division lemma to 9945 and 5940, to get

9945 = 5940 x 1 + 4005

Step 2: Since the reminder 5940 ≠ 0, we apply division lemma to 4005 and 5940, to get

5940 = 4005 x 1 + 1935

Step 3: We consider the new divisor 4005 and the new remainder 1935, and apply the division lemma to get

4005 = 1935 x 2 + 135

We consider the new divisor 1935 and the new remainder 135,and apply the division lemma to get

1935 = 135 x 14 + 45

We consider the new divisor 135 and the new remainder 45,and apply the division lemma to get

135 = 45 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 45, the HCF of 5940 and 9945 is 45

Notice that 45 = HCF(135,45) = HCF(1935,135) = HCF(4005,1935) = HCF(5940,4005) = HCF(9945,5940) .

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Frequently Asked Questions on HCF of 5940, 9945 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 5940, 9945?

Answer: HCF of 5940, 9945 is 45 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 5940, 9945 using Euclid's Algorithm?

Answer: For arbitrary numbers 5940, 9945 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.