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 7975, 3890, 24866 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 7975, 3890, 24866 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 7975, 3890, 24866 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 7975, 3890, 24866 is 1.
HCF(7975, 3890, 24866) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 7975, 3890, 24866 is 1.
Step 1: Since 7975 > 3890, we apply the division lemma to 7975 and 3890, to get
7975 = 3890 x 2 + 195
Step 2: Since the reminder 3890 ≠ 0, we apply division lemma to 195 and 3890, to get
3890 = 195 x 19 + 185
Step 3: We consider the new divisor 195 and the new remainder 185, and apply the division lemma to get
195 = 185 x 1 + 10
We consider the new divisor 185 and the new remainder 10,and apply the division lemma to get
185 = 10 x 18 + 5
We consider the new divisor 10 and the new remainder 5,and apply the division lemma to get
10 = 5 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 7975 and 3890 is 5
Notice that 5 = HCF(10,5) = HCF(185,10) = HCF(195,185) = HCF(3890,195) = HCF(7975,3890) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 24866 > 5, we apply the division lemma to 24866 and 5, to get
24866 = 5 x 4973 + 1
Step 2: Since the reminder 5 ≠ 0, we apply division lemma to 1 and 5, to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 5 and 24866 is 1
Notice that 1 = HCF(5,1) = HCF(24866,5) .
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 7975, 3890, 24866?
Answer: HCF of 7975, 3890, 24866 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 7975, 3890, 24866 using Euclid's Algorithm?
Answer: For arbitrary numbers 7975, 3890, 24866 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.