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 464, 734, 178 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 464, 734, 178 is 2 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 464, 734, 178 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 464, 734, 178 is 2.
HCF(464, 734, 178) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 464, 734, 178 is 2.
Step 1: Since 734 > 464, we apply the division lemma to 734 and 464, to get
734 = 464 x 1 + 270
Step 2: Since the reminder 464 ≠ 0, we apply division lemma to 270 and 464, to get
464 = 270 x 1 + 194
Step 3: We consider the new divisor 270 and the new remainder 194, and apply the division lemma to get
270 = 194 x 1 + 76
We consider the new divisor 194 and the new remainder 76,and apply the division lemma to get
194 = 76 x 2 + 42
We consider the new divisor 76 and the new remainder 42,and apply the division lemma to get
76 = 42 x 1 + 34
We consider the new divisor 42 and the new remainder 34,and apply the division lemma to get
42 = 34 x 1 + 8
We consider the new divisor 34 and the new remainder 8,and apply the division lemma to get
34 = 8 x 4 + 2
We consider the new divisor 8 and the new remainder 2,and apply the division lemma to get
8 = 2 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 464 and 734 is 2
Notice that 2 = HCF(8,2) = HCF(34,8) = HCF(42,34) = HCF(76,42) = HCF(194,76) = HCF(270,194) = HCF(464,270) = HCF(734,464) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 178 > 2, we apply the division lemma to 178 and 2, to get
178 = 2 x 89 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 178 is 2
Notice that 2 = HCF(178,2) .
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 464, 734, 178?
Answer: HCF of 464, 734, 178 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 464, 734, 178 using Euclid's Algorithm?
Answer: For arbitrary numbers 464, 734, 178 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.