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 1290, 1635, 62214 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 1290, 1635, 62214 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 1290, 1635, 62214 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 1290, 1635, 62214 is 3.
HCF(1290, 1635, 62214) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 1290, 1635, 62214 is 3.
Step 1: Since 1635 > 1290, we apply the division lemma to 1635 and 1290, to get
1635 = 1290 x 1 + 345
Step 2: Since the reminder 1290 ≠ 0, we apply division lemma to 345 and 1290, to get
1290 = 345 x 3 + 255
Step 3: We consider the new divisor 345 and the new remainder 255, and apply the division lemma to get
345 = 255 x 1 + 90
We consider the new divisor 255 and the new remainder 90,and apply the division lemma to get
255 = 90 x 2 + 75
We consider the new divisor 90 and the new remainder 75,and apply the division lemma to get
90 = 75 x 1 + 15
We consider the new divisor 75 and the new remainder 15,and apply the division lemma to get
75 = 15 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 15, the HCF of 1290 and 1635 is 15
Notice that 15 = HCF(75,15) = HCF(90,75) = HCF(255,90) = HCF(345,255) = HCF(1290,345) = HCF(1635,1290) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 62214 > 15, we apply the division lemma to 62214 and 15, to get
62214 = 15 x 4147 + 9
Step 2: Since the reminder 15 ≠ 0, we apply division lemma to 9 and 15, to get
15 = 9 x 1 + 6
Step 3: We consider the new divisor 9 and the new remainder 6, and apply the division lemma to get
9 = 6 x 1 + 3
We consider the new divisor 6 and the new remainder 3, and apply the division lemma to get
6 = 3 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 15 and 62214 is 3
Notice that 3 = HCF(6,3) = HCF(9,6) = HCF(15,9) = HCF(62214,15) .
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 1290, 1635, 62214?
Answer: HCF of 1290, 1635, 62214 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 1290, 1635, 62214 using Euclid's Algorithm?
Answer: For arbitrary numbers 1290, 1635, 62214 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.