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 772, 9973, 3160 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 772, 9973, 3160 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 772, 9973, 3160 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 772, 9973, 3160 is 1.
HCF(772, 9973, 3160) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 772, 9973, 3160 is 1.
Step 1: Since 9973 > 772, we apply the division lemma to 9973 and 772, to get
9973 = 772 x 12 + 709
Step 2: Since the reminder 772 ≠ 0, we apply division lemma to 709 and 772, to get
772 = 709 x 1 + 63
Step 3: We consider the new divisor 709 and the new remainder 63, and apply the division lemma to get
709 = 63 x 11 + 16
We consider the new divisor 63 and the new remainder 16,and apply the division lemma to get
63 = 16 x 3 + 15
We consider the new divisor 16 and the new remainder 15,and apply the division lemma to get
16 = 15 x 1 + 1
We consider the new divisor 15 and the new remainder 1,and apply the division lemma to get
15 = 1 x 15 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 772 and 9973 is 1
Notice that 1 = HCF(15,1) = HCF(16,15) = HCF(63,16) = HCF(709,63) = HCF(772,709) = HCF(9973,772) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 3160 > 1, we apply the division lemma to 3160 and 1, to get
3160 = 1 x 3160 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 3160 is 1
Notice that 1 = HCF(3160,1) .
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 772, 9973, 3160?
Answer: HCF of 772, 9973, 3160 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 772, 9973, 3160 using Euclid's Algorithm?
Answer: For arbitrary numbers 772, 9973, 3160 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.