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 979, 604, 410 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 979, 604, 410 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 979, 604, 410 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 979, 604, 410 is 1.
HCF(979, 604, 410) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 979, 604, 410 is 1.
Step 1: Since 979 > 604, we apply the division lemma to 979 and 604, to get
979 = 604 x 1 + 375
Step 2: Since the reminder 604 ≠ 0, we apply division lemma to 375 and 604, to get
604 = 375 x 1 + 229
Step 3: We consider the new divisor 375 and the new remainder 229, and apply the division lemma to get
375 = 229 x 1 + 146
We consider the new divisor 229 and the new remainder 146,and apply the division lemma to get
229 = 146 x 1 + 83
We consider the new divisor 146 and the new remainder 83,and apply the division lemma to get
146 = 83 x 1 + 63
We consider the new divisor 83 and the new remainder 63,and apply the division lemma to get
83 = 63 x 1 + 20
We consider the new divisor 63 and the new remainder 20,and apply the division lemma to get
63 = 20 x 3 + 3
We consider the new divisor 20 and the new remainder 3,and apply the division lemma to get
20 = 3 x 6 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 979 and 604 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(20,3) = HCF(63,20) = HCF(83,63) = HCF(146,83) = HCF(229,146) = HCF(375,229) = HCF(604,375) = HCF(979,604) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 410 > 1, we apply the division lemma to 410 and 1, to get
410 = 1 x 410 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 410 is 1
Notice that 1 = HCF(410,1) .
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 979, 604, 410?
Answer: HCF of 979, 604, 410 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 979, 604, 410 using Euclid's Algorithm?
Answer: For arbitrary numbers 979, 604, 410 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.