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 85, 935, 418 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 85, 935, 418 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 85, 935, 418 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 85, 935, 418 is 1.
HCF(85, 935, 418) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 85, 935, 418 is 1.
Step 1: Since 935 > 85, we apply the division lemma to 935 and 85, to get
935 = 85 x 11 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 85, the HCF of 85 and 935 is 85
Notice that 85 = HCF(935,85) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 418 > 85, we apply the division lemma to 418 and 85, to get
418 = 85 x 4 + 78
Step 2: Since the reminder 85 ≠ 0, we apply division lemma to 78 and 85, to get
85 = 78 x 1 + 7
Step 3: We consider the new divisor 78 and the new remainder 7, and apply the division lemma to get
78 = 7 x 11 + 1
We consider the new divisor 7 and the new remainder 1, and apply the division lemma to get
7 = 1 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 85 and 418 is 1
Notice that 1 = HCF(7,1) = HCF(78,7) = HCF(85,78) = HCF(418,85) .
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 85, 935, 418?
Answer: HCF of 85, 935, 418 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 85, 935, 418 using Euclid's Algorithm?
Answer: For arbitrary numbers 85, 935, 418 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.