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 740, 292, 115, 371 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 740, 292, 115, 371 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 740, 292, 115, 371 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 740, 292, 115, 371 is 1.
HCF(740, 292, 115, 371) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 740, 292, 115, 371 is 1.
Step 1: Since 740 > 292, we apply the division lemma to 740 and 292, to get
740 = 292 x 2 + 156
Step 2: Since the reminder 292 ≠ 0, we apply division lemma to 156 and 292, to get
292 = 156 x 1 + 136
Step 3: We consider the new divisor 156 and the new remainder 136, and apply the division lemma to get
156 = 136 x 1 + 20
We consider the new divisor 136 and the new remainder 20,and apply the division lemma to get
136 = 20 x 6 + 16
We consider the new divisor 20 and the new remainder 16,and apply the division lemma to get
20 = 16 x 1 + 4
We consider the new divisor 16 and the new remainder 4,and apply the division lemma to get
16 = 4 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 740 and 292 is 4
Notice that 4 = HCF(16,4) = HCF(20,16) = HCF(136,20) = HCF(156,136) = HCF(292,156) = HCF(740,292) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 115 > 4, we apply the division lemma to 115 and 4, to get
115 = 4 x 28 + 3
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get
4 = 3 x 1 + 1
Step 3: We consider the new divisor 3 and the new remainder 1, and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4 and 115 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(115,4) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 371 > 1, we apply the division lemma to 371 and 1, to get
371 = 1 x 371 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 371 is 1
Notice that 1 = HCF(371,1) .
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 740, 292, 115, 371?
Answer: HCF of 740, 292, 115, 371 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 740, 292, 115, 371 using Euclid's Algorithm?
Answer: For arbitrary numbers 740, 292, 115, 371 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.