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 538, 740, 136 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 538, 740, 136 is 2 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 538, 740, 136 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 538, 740, 136 is 2.
HCF(538, 740, 136) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 538, 740, 136 is 2.
Step 1: Since 740 > 538, we apply the division lemma to 740 and 538, to get
740 = 538 x 1 + 202
Step 2: Since the reminder 538 ≠ 0, we apply division lemma to 202 and 538, to get
538 = 202 x 2 + 134
Step 3: We consider the new divisor 202 and the new remainder 134, and apply the division lemma to get
202 = 134 x 1 + 68
We consider the new divisor 134 and the new remainder 68,and apply the division lemma to get
134 = 68 x 1 + 66
We consider the new divisor 68 and the new remainder 66,and apply the division lemma to get
68 = 66 x 1 + 2
We consider the new divisor 66 and the new remainder 2,and apply the division lemma to get
66 = 2 x 33 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 538 and 740 is 2
Notice that 2 = HCF(66,2) = HCF(68,66) = HCF(134,68) = HCF(202,134) = HCF(538,202) = HCF(740,538) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 136 > 2, we apply the division lemma to 136 and 2, to get
136 = 2 x 68 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 136 is 2
Notice that 2 = HCF(136,2) .
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 538, 740, 136?
Answer: HCF of 538, 740, 136 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 538, 740, 136 using Euclid's Algorithm?
Answer: For arbitrary numbers 538, 740, 136 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.