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 7184, 5650, 64685 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 7184, 5650, 64685 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 7184, 5650, 64685 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 7184, 5650, 64685 is 1.
HCF(7184, 5650, 64685) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 7184, 5650, 64685 is 1.
Step 1: Since 7184 > 5650, we apply the division lemma to 7184 and 5650, to get
7184 = 5650 x 1 + 1534
Step 2: Since the reminder 5650 ≠ 0, we apply division lemma to 1534 and 5650, to get
5650 = 1534 x 3 + 1048
Step 3: We consider the new divisor 1534 and the new remainder 1048, and apply the division lemma to get
1534 = 1048 x 1 + 486
We consider the new divisor 1048 and the new remainder 486,and apply the division lemma to get
1048 = 486 x 2 + 76
We consider the new divisor 486 and the new remainder 76,and apply the division lemma to get
486 = 76 x 6 + 30
We consider the new divisor 76 and the new remainder 30,and apply the division lemma to get
76 = 30 x 2 + 16
We consider the new divisor 30 and the new remainder 16,and apply the division lemma to get
30 = 16 x 1 + 14
We consider the new divisor 16 and the new remainder 14,and apply the division lemma to get
16 = 14 x 1 + 2
We consider the new divisor 14 and the new remainder 2,and apply the division lemma to get
14 = 2 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 7184 and 5650 is 2
Notice that 2 = HCF(14,2) = HCF(16,14) = HCF(30,16) = HCF(76,30) = HCF(486,76) = HCF(1048,486) = HCF(1534,1048) = HCF(5650,1534) = HCF(7184,5650) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 64685 > 2, we apply the division lemma to 64685 and 2, to get
64685 = 2 x 32342 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2 and 64685 is 1
Notice that 1 = HCF(2,1) = HCF(64685,2) .
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 7184, 5650, 64685?
Answer: HCF of 7184, 5650, 64685 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 7184, 5650, 64685 using Euclid's Algorithm?
Answer: For arbitrary numbers 7184, 5650, 64685 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.