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 7678, 7400 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 7678, 7400 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 7678, 7400 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 7678, 7400 is 2.
HCF(7678, 7400) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 7678, 7400 is 2.
Step 1: Since 7678 > 7400, we apply the division lemma to 7678 and 7400, to get
7678 = 7400 x 1 + 278
Step 2: Since the reminder 7400 ≠ 0, we apply division lemma to 278 and 7400, to get
7400 = 278 x 26 + 172
Step 3: We consider the new divisor 278 and the new remainder 172, and apply the division lemma to get
278 = 172 x 1 + 106
We consider the new divisor 172 and the new remainder 106,and apply the division lemma to get
172 = 106 x 1 + 66
We consider the new divisor 106 and the new remainder 66,and apply the division lemma to get
106 = 66 x 1 + 40
We consider the new divisor 66 and the new remainder 40,and apply the division lemma to get
66 = 40 x 1 + 26
We consider the new divisor 40 and the new remainder 26,and apply the division lemma to get
40 = 26 x 1 + 14
We consider the new divisor 26 and the new remainder 14,and apply the division lemma to get
26 = 14 x 1 + 12
We consider the new divisor 14 and the new remainder 12,and apply the division lemma to get
14 = 12 x 1 + 2
We consider the new divisor 12 and the new remainder 2,and apply the division lemma to get
12 = 2 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 7678 and 7400 is 2
Notice that 2 = HCF(12,2) = HCF(14,12) = HCF(26,14) = HCF(40,26) = HCF(66,40) = HCF(106,66) = HCF(172,106) = HCF(278,172) = HCF(7400,278) = HCF(7678,7400) .
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 7678, 7400?
Answer: HCF of 7678, 7400 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 7678, 7400 using Euclid's Algorithm?
Answer: For arbitrary numbers 7678, 7400 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.