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 335, 938, 980 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 335, 938, 980 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 335, 938, 980 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 335, 938, 980 is 1.
HCF(335, 938, 980) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 335, 938, 980 is 1.
Step 1: Since 938 > 335, we apply the division lemma to 938 and 335, to get
938 = 335 x 2 + 268
Step 2: Since the reminder 335 ≠ 0, we apply division lemma to 268 and 335, to get
335 = 268 x 1 + 67
Step 3: We consider the new divisor 268 and the new remainder 67, and apply the division lemma to get
268 = 67 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 67, the HCF of 335 and 938 is 67
Notice that 67 = HCF(268,67) = HCF(335,268) = HCF(938,335) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 980 > 67, we apply the division lemma to 980 and 67, to get
980 = 67 x 14 + 42
Step 2: Since the reminder 67 ≠ 0, we apply division lemma to 42 and 67, to get
67 = 42 x 1 + 25
Step 3: We consider the new divisor 42 and the new remainder 25, and apply the division lemma to get
42 = 25 x 1 + 17
We consider the new divisor 25 and the new remainder 17,and apply the division lemma to get
25 = 17 x 1 + 8
We consider the new divisor 17 and the new remainder 8,and apply the division lemma to get
17 = 8 x 2 + 1
We consider the new divisor 8 and the new remainder 1,and apply the division lemma to get
8 = 1 x 8 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 67 and 980 is 1
Notice that 1 = HCF(8,1) = HCF(17,8) = HCF(25,17) = HCF(42,25) = HCF(67,42) = HCF(980,67) .
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 335, 938, 980?
Answer: HCF of 335, 938, 980 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 335, 938, 980 using Euclid's Algorithm?
Answer: For arbitrary numbers 335, 938, 980 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.