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 654, 7533 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 654, 7533 is 3 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 654, 7533 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 654, 7533 is 3.
HCF(654, 7533) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 654, 7533 is 3.
Step 1: Since 7533 > 654, we apply the division lemma to 7533 and 654, to get
7533 = 654 x 11 + 339
Step 2: Since the reminder 654 ≠ 0, we apply division lemma to 339 and 654, to get
654 = 339 x 1 + 315
Step 3: We consider the new divisor 339 and the new remainder 315, and apply the division lemma to get
339 = 315 x 1 + 24
We consider the new divisor 315 and the new remainder 24,and apply the division lemma to get
315 = 24 x 13 + 3
We consider the new divisor 24 and the new remainder 3,and apply the division lemma to get
24 = 3 x 8 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 654 and 7533 is 3
Notice that 3 = HCF(24,3) = HCF(315,24) = HCF(339,315) = HCF(654,339) = HCF(7533,654) .
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 654, 7533?
Answer: HCF of 654, 7533 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 654, 7533 using Euclid's Algorithm?
Answer: For arbitrary numbers 654, 7533 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.