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 21, 882 i.e. 21 the largest integer that leaves a remainder zero for all numbers.
HCF of 21, 882 is 21 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 21, 882 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 21, 882 is 21.
HCF(21, 882) = 21
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 21, 882 is 21.
Step 1: Since 882 > 21, we apply the division lemma to 882 and 21, to get
882 = 21 x 42 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 21, the HCF of 21 and 882 is 21
Notice that 21 = HCF(882,21) .
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 21, 882?
Answer: HCF of 21, 882 is 21 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 21, 882 using Euclid's Algorithm?
Answer: For arbitrary numbers 21, 882 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.