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 590, 916, 621 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 590, 916, 621 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 590, 916, 621 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 590, 916, 621 is 1.
HCF(590, 916, 621) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 590, 916, 621 is 1.
Step 1: Since 916 > 590, we apply the division lemma to 916 and 590, to get
916 = 590 x 1 + 326
Step 2: Since the reminder 590 ≠ 0, we apply division lemma to 326 and 590, to get
590 = 326 x 1 + 264
Step 3: We consider the new divisor 326 and the new remainder 264, and apply the division lemma to get
326 = 264 x 1 + 62
We consider the new divisor 264 and the new remainder 62,and apply the division lemma to get
264 = 62 x 4 + 16
We consider the new divisor 62 and the new remainder 16,and apply the division lemma to get
62 = 16 x 3 + 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 590 and 916 is 2
Notice that 2 = HCF(14,2) = HCF(16,14) = HCF(62,16) = HCF(264,62) = HCF(326,264) = HCF(590,326) = HCF(916,590) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 621 > 2, we apply the division lemma to 621 and 2, to get
621 = 2 x 310 + 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 621 is 1
Notice that 1 = HCF(2,1) = HCF(621,2) .
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 590, 916, 621?
Answer: HCF of 590, 916, 621 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 590, 916, 621 using Euclid's Algorithm?
Answer: For arbitrary numbers 590, 916, 621 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.