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 858, 132, 418 i.e. 22 the largest integer that leaves a remainder zero for all numbers.
HCF of 858, 132, 418 is 22 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 858, 132, 418 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 858, 132, 418 is 22.
HCF(858, 132, 418) = 22
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 858, 132, 418 is 22.
Step 1: Since 858 > 132, we apply the division lemma to 858 and 132, to get
858 = 132 x 6 + 66
Step 2: Since the reminder 132 ≠ 0, we apply division lemma to 66 and 132, to get
132 = 66 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 66, the HCF of 858 and 132 is 66
Notice that 66 = HCF(132,66) = HCF(858,132) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 418 > 66, we apply the division lemma to 418 and 66, to get
418 = 66 x 6 + 22
Step 2: Since the reminder 66 ≠ 0, we apply division lemma to 22 and 66, to get
66 = 22 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 22, the HCF of 66 and 418 is 22
Notice that 22 = HCF(66,22) = HCF(418,66) .
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 858, 132, 418?
Answer: HCF of 858, 132, 418 is 22 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 858, 132, 418 using Euclid's Algorithm?
Answer: For arbitrary numbers 858, 132, 418 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.