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 727, 980, 937 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 727, 980, 937 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 727, 980, 937 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 727, 980, 937 is 1.
HCF(727, 980, 937) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 727, 980, 937 is 1.
Step 1: Since 980 > 727, we apply the division lemma to 980 and 727, to get
980 = 727 x 1 + 253
Step 2: Since the reminder 727 ≠ 0, we apply division lemma to 253 and 727, to get
727 = 253 x 2 + 221
Step 3: We consider the new divisor 253 and the new remainder 221, and apply the division lemma to get
253 = 221 x 1 + 32
We consider the new divisor 221 and the new remainder 32,and apply the division lemma to get
221 = 32 x 6 + 29
We consider the new divisor 32 and the new remainder 29,and apply the division lemma to get
32 = 29 x 1 + 3
We consider the new divisor 29 and the new remainder 3,and apply the division lemma to get
29 = 3 x 9 + 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 727 and 980 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(29,3) = HCF(32,29) = HCF(221,32) = HCF(253,221) = HCF(727,253) = HCF(980,727) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 937 > 1, we apply the division lemma to 937 and 1, to get
937 = 1 x 937 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 937 is 1
Notice that 1 = HCF(937,1) .
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 727, 980, 937?
Answer: HCF of 727, 980, 937 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 727, 980, 937 using Euclid's Algorithm?
Answer: For arbitrary numbers 727, 980, 937 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.