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 968, 572, 672 i.e. 4 the largest integer that leaves a remainder zero for all numbers.
HCF of 968, 572, 672 is 4 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 968, 572, 672 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 968, 572, 672 is 4.
HCF(968, 572, 672) = 4
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 968, 572, 672 is 4.
Step 1: Since 968 > 572, we apply the division lemma to 968 and 572, to get
968 = 572 x 1 + 396
Step 2: Since the reminder 572 ≠ 0, we apply division lemma to 396 and 572, to get
572 = 396 x 1 + 176
Step 3: We consider the new divisor 396 and the new remainder 176, and apply the division lemma to get
396 = 176 x 2 + 44
We consider the new divisor 176 and the new remainder 44, and apply the division lemma to get
176 = 44 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 44, the HCF of 968 and 572 is 44
Notice that 44 = HCF(176,44) = HCF(396,176) = HCF(572,396) = HCF(968,572) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 672 > 44, we apply the division lemma to 672 and 44, to get
672 = 44 x 15 + 12
Step 2: Since the reminder 44 ≠ 0, we apply division lemma to 12 and 44, to get
44 = 12 x 3 + 8
Step 3: We consider the new divisor 12 and the new remainder 8, and apply the division lemma to get
12 = 8 x 1 + 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 44 and 672 is 4
Notice that 4 = HCF(8,4) = HCF(12,8) = HCF(44,12) = HCF(672,44) .
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 968, 572, 672?
Answer: HCF of 968, 572, 672 is 4 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 968, 572, 672 using Euclid's Algorithm?
Answer: For arbitrary numbers 968, 572, 672 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.