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 4732, 4980, 77475 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 4732, 4980, 77475 is 1 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 4732, 4980, 77475 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 4732, 4980, 77475 is 1.
HCF(4732, 4980, 77475) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 4732, 4980, 77475 is 1.
Step 1: Since 4980 > 4732, we apply the division lemma to 4980 and 4732, to get
4980 = 4732 x 1 + 248
Step 2: Since the reminder 4732 ≠ 0, we apply division lemma to 248 and 4732, to get
4732 = 248 x 19 + 20
Step 3: We consider the new divisor 248 and the new remainder 20, and apply the division lemma to get
248 = 20 x 12 + 8
We consider the new divisor 20 and the new remainder 8,and apply the division lemma to get
20 = 8 x 2 + 4
We consider the new divisor 8 and the new remainder 4,and apply the division lemma to get
8 = 4 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 4732 and 4980 is 4
Notice that 4 = HCF(8,4) = HCF(20,8) = HCF(248,20) = HCF(4732,248) = HCF(4980,4732) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 77475 > 4, we apply the division lemma to 77475 and 4, to get
77475 = 4 x 19368 + 3
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get
4 = 3 x 1 + 1
Step 3: We consider the new divisor 3 and the new remainder 1, and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4 and 77475 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(77475,4) .
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 4732, 4980, 77475?
Answer: HCF of 4732, 4980, 77475 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 4732, 4980, 77475 using Euclid's Algorithm?
Answer: For arbitrary numbers 4732, 4980, 77475 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.