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 4007, 7655 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 4007, 7655 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 4007, 7655 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 4007, 7655 is 1.
HCF(4007, 7655) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 4007, 7655 is 1.
Step 1: Since 7655 > 4007, we apply the division lemma to 7655 and 4007, to get
7655 = 4007 x 1 + 3648
Step 2: Since the reminder 4007 ≠ 0, we apply division lemma to 3648 and 4007, to get
4007 = 3648 x 1 + 359
Step 3: We consider the new divisor 3648 and the new remainder 359, and apply the division lemma to get
3648 = 359 x 10 + 58
We consider the new divisor 359 and the new remainder 58,and apply the division lemma to get
359 = 58 x 6 + 11
We consider the new divisor 58 and the new remainder 11,and apply the division lemma to get
58 = 11 x 5 + 3
We consider the new divisor 11 and the new remainder 3,and apply the division lemma to get
11 = 3 x 3 + 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 4007 and 7655 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(11,3) = HCF(58,11) = HCF(359,58) = HCF(3648,359) = HCF(4007,3648) = HCF(7655,4007) .
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 4007, 7655?
Answer: HCF of 4007, 7655 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 4007, 7655 using Euclid's Algorithm?
Answer: For arbitrary numbers 4007, 7655 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.