Highest Common Factor of 306, 741 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 306, 741 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 306, 741 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 306, 741 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 306, 741 is 3.

HCF(306, 741) = 3

HCF of 306, 741 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 306, 741 is 3.

Highest Common Factor of 306,741 using Euclid's algorithm

Highest Common Factor of 306,741 is 3

Step 1: Since 741 > 306, we apply the division lemma to 741 and 306, to get

741 = 306 x 2 + 129

Step 2: Since the reminder 306 ≠ 0, we apply division lemma to 129 and 306, to get

306 = 129 x 2 + 48

Step 3: We consider the new divisor 129 and the new remainder 48, and apply the division lemma to get

129 = 48 x 2 + 33

We consider the new divisor 48 and the new remainder 33,and apply the division lemma to get

48 = 33 x 1 + 15

We consider the new divisor 33 and the new remainder 15,and apply the division lemma to get

33 = 15 x 2 + 3

We consider the new divisor 15 and the new remainder 3,and apply the division lemma to get

15 = 3 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 306 and 741 is 3

Notice that 3 = HCF(15,3) = HCF(33,15) = HCF(48,33) = HCF(129,48) = HCF(306,129) = HCF(741,306) .

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Frequently Asked Questions on HCF of 306, 741 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 306, 741?

Answer: HCF of 306, 741 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 306, 741 using Euclid's Algorithm?

Answer: For arbitrary numbers 306, 741 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.