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 747, 3516 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 747, 3516 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 747, 3516 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 747, 3516 is 3.
HCF(747, 3516) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 747, 3516 is 3.
Step 1: Since 3516 > 747, we apply the division lemma to 3516 and 747, to get
3516 = 747 x 4 + 528
Step 2: Since the reminder 747 ≠ 0, we apply division lemma to 528 and 747, to get
747 = 528 x 1 + 219
Step 3: We consider the new divisor 528 and the new remainder 219, and apply the division lemma to get
528 = 219 x 2 + 90
We consider the new divisor 219 and the new remainder 90,and apply the division lemma to get
219 = 90 x 2 + 39
We consider the new divisor 90 and the new remainder 39,and apply the division lemma to get
90 = 39 x 2 + 12
We consider the new divisor 39 and the new remainder 12,and apply the division lemma to get
39 = 12 x 3 + 3
We consider the new divisor 12 and the new remainder 3,and apply the division lemma to get
12 = 3 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 747 and 3516 is 3
Notice that 3 = HCF(12,3) = HCF(39,12) = HCF(90,39) = HCF(219,90) = HCF(528,219) = HCF(747,528) = HCF(3516,747) .
Here are some samples of HCF using Euclid's Algorithm calculations.
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 747, 3516?
Answer: HCF of 747, 3516 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 747, 3516 using Euclid's Algorithm?
Answer: For arbitrary numbers 747, 3516 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.