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 747, 944, 203, 762 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 747, 944, 203, 762 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 747, 944, 203, 762 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 747, 944, 203, 762 is 1.
HCF(747, 944, 203, 762) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 747, 944, 203, 762 is 1.
Step 1: Since 944 > 747, we apply the division lemma to 944 and 747, to get
944 = 747 x 1 + 197
Step 2: Since the reminder 747 ≠ 0, we apply division lemma to 197 and 747, to get
747 = 197 x 3 + 156
Step 3: We consider the new divisor 197 and the new remainder 156, and apply the division lemma to get
197 = 156 x 1 + 41
We consider the new divisor 156 and the new remainder 41,and apply the division lemma to get
156 = 41 x 3 + 33
We consider the new divisor 41 and the new remainder 33,and apply the division lemma to get
41 = 33 x 1 + 8
We consider the new divisor 33 and the new remainder 8,and apply the division lemma to get
33 = 8 x 4 + 1
We consider the new divisor 8 and the new remainder 1,and apply the division lemma to get
8 = 1 x 8 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 747 and 944 is 1
Notice that 1 = HCF(8,1) = HCF(33,8) = HCF(41,33) = HCF(156,41) = HCF(197,156) = HCF(747,197) = HCF(944,747) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 203 > 1, we apply the division lemma to 203 and 1, to get
203 = 1 x 203 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 203 is 1
Notice that 1 = HCF(203,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 762 > 1, we apply the division lemma to 762 and 1, to get
762 = 1 x 762 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 762 is 1
Notice that 1 = HCF(762,1) .
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 747, 944, 203, 762?
Answer: HCF of 747, 944, 203, 762 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 747, 944, 203, 762 using Euclid's Algorithm?
Answer: For arbitrary numbers 747, 944, 203, 762 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.