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 4921, 7288 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 4921, 7288 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 4921, 7288 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 4921, 7288 is 1.
HCF(4921, 7288) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 4921, 7288 is 1.
Step 1: Since 7288 > 4921, we apply the division lemma to 7288 and 4921, to get
7288 = 4921 x 1 + 2367
Step 2: Since the reminder 4921 ≠ 0, we apply division lemma to 2367 and 4921, to get
4921 = 2367 x 2 + 187
Step 3: We consider the new divisor 2367 and the new remainder 187, and apply the division lemma to get
2367 = 187 x 12 + 123
We consider the new divisor 187 and the new remainder 123,and apply the division lemma to get
187 = 123 x 1 + 64
We consider the new divisor 123 and the new remainder 64,and apply the division lemma to get
123 = 64 x 1 + 59
We consider the new divisor 64 and the new remainder 59,and apply the division lemma to get
64 = 59 x 1 + 5
We consider the new divisor 59 and the new remainder 5,and apply the division lemma to get
59 = 5 x 11 + 4
We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get
5 = 4 x 1 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4921 and 7288 is 1
Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(59,5) = HCF(64,59) = HCF(123,64) = HCF(187,123) = HCF(2367,187) = HCF(4921,2367) = HCF(7288,4921) .
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 4921, 7288?
Answer: HCF of 4921, 7288 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 4921, 7288 using Euclid's Algorithm?
Answer: For arbitrary numbers 4921, 7288 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.