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 484, 979, 725 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 484, 979, 725 is 1 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 484, 979, 725 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 484, 979, 725 is 1.
HCF(484, 979, 725) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 484, 979, 725 is 1.
Step 1: Since 979 > 484, we apply the division lemma to 979 and 484, to get
979 = 484 x 2 + 11
Step 2: Since the reminder 484 ≠ 0, we apply division lemma to 11 and 484, to get
484 = 11 x 44 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 11, the HCF of 484 and 979 is 11
Notice that 11 = HCF(484,11) = HCF(979,484) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 725 > 11, we apply the division lemma to 725 and 11, to get
725 = 11 x 65 + 10
Step 2: Since the reminder 11 ≠ 0, we apply division lemma to 10 and 11, to get
11 = 10 x 1 + 1
Step 3: We consider the new divisor 10 and the new remainder 1, and apply the division lemma to get
10 = 1 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 11 and 725 is 1
Notice that 1 = HCF(10,1) = HCF(11,10) = HCF(725,11) .
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 484, 979, 725?
Answer: HCF of 484, 979, 725 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 484, 979, 725 using Euclid's Algorithm?
Answer: For arbitrary numbers 484, 979, 725 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.