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 75, 787 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 75, 787 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 75, 787 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 75, 787 is 1.
HCF(75, 787) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 75, 787 is 1.
Step 1: Since 787 > 75, we apply the division lemma to 787 and 75, to get
787 = 75 x 10 + 37
Step 2: Since the reminder 75 ≠ 0, we apply division lemma to 37 and 75, to get
75 = 37 x 2 + 1
Step 3: We consider the new divisor 37 and the new remainder 1, and apply the division lemma to get
37 = 1 x 37 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 75 and 787 is 1
Notice that 1 = HCF(37,1) = HCF(75,37) = HCF(787,75) .
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 75, 787?
Answer: HCF of 75, 787 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 75, 787 using Euclid's Algorithm?
Answer: For arbitrary numbers 75, 787 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.