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 4245, 8718 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 4245, 8718 is 3 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 4245, 8718 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 4245, 8718 is 3.
HCF(4245, 8718) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 4245, 8718 is 3.
Step 1: Since 8718 > 4245, we apply the division lemma to 8718 and 4245, to get
8718 = 4245 x 2 + 228
Step 2: Since the reminder 4245 ≠ 0, we apply division lemma to 228 and 4245, to get
4245 = 228 x 18 + 141
Step 3: We consider the new divisor 228 and the new remainder 141, and apply the division lemma to get
228 = 141 x 1 + 87
We consider the new divisor 141 and the new remainder 87,and apply the division lemma to get
141 = 87 x 1 + 54
We consider the new divisor 87 and the new remainder 54,and apply the division lemma to get
87 = 54 x 1 + 33
We consider the new divisor 54 and the new remainder 33,and apply the division lemma to get
54 = 33 x 1 + 21
We consider the new divisor 33 and the new remainder 21,and apply the division lemma to get
33 = 21 x 1 + 12
We consider the new divisor 21 and the new remainder 12,and apply the division lemma to get
21 = 12 x 1 + 9
We consider the new divisor 12 and the new remainder 9,and apply the division lemma to get
12 = 9 x 1 + 3
We consider the new divisor 9 and the new remainder 3,and apply the division lemma to get
9 = 3 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 4245 and 8718 is 3
Notice that 3 = HCF(9,3) = HCF(12,9) = HCF(21,12) = HCF(33,21) = HCF(54,33) = HCF(87,54) = HCF(141,87) = HCF(228,141) = HCF(4245,228) = HCF(8718,4245) .
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 4245, 8718?
Answer: HCF of 4245, 8718 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 4245, 8718 using Euclid's Algorithm?
Answer: For arbitrary numbers 4245, 8718 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.