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 7222, 3047 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 7222, 3047 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 7222, 3047 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 7222, 3047 is 1.
HCF(7222, 3047) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 7222, 3047 is 1.
Step 1: Since 7222 > 3047, we apply the division lemma to 7222 and 3047, to get
7222 = 3047 x 2 + 1128
Step 2: Since the reminder 3047 ≠ 0, we apply division lemma to 1128 and 3047, to get
3047 = 1128 x 2 + 791
Step 3: We consider the new divisor 1128 and the new remainder 791, and apply the division lemma to get
1128 = 791 x 1 + 337
We consider the new divisor 791 and the new remainder 337,and apply the division lemma to get
791 = 337 x 2 + 117
We consider the new divisor 337 and the new remainder 117,and apply the division lemma to get
337 = 117 x 2 + 103
We consider the new divisor 117 and the new remainder 103,and apply the division lemma to get
117 = 103 x 1 + 14
We consider the new divisor 103 and the new remainder 14,and apply the division lemma to get
103 = 14 x 7 + 5
We consider the new divisor 14 and the new remainder 5,and apply the division lemma to get
14 = 5 x 2 + 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 7222 and 3047 is 1
Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(14,5) = HCF(103,14) = HCF(117,103) = HCF(337,117) = HCF(791,337) = HCF(1128,791) = HCF(3047,1128) = HCF(7222,3047) .
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 7222, 3047?
Answer: HCF of 7222, 3047 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 7222, 3047 using Euclid's Algorithm?
Answer: For arbitrary numbers 7222, 3047 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.