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 72, 672 i.e. 24 the largest integer that leaves a remainder zero for all numbers.
HCF of 72, 672 is 24 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 72, 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 72, 672 is 24.
HCF(72, 672) = 24
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 72, 672 is 24.
Step 1: Since 672 > 72, we apply the division lemma to 672 and 72, to get
672 = 72 x 9 + 24
Step 2: Since the reminder 72 ≠ 0, we apply division lemma to 24 and 72, to get
72 = 24 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 24, the HCF of 72 and 672 is 24
Notice that 24 = HCF(72,24) = HCF(672,72) .
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 72, 672?
Answer: HCF of 72, 672 is 24 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 72, 672 using Euclid's Algorithm?
Answer: For arbitrary numbers 72, 672 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.