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 90, 448, 676 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 90, 448, 676 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 90, 448, 676 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 90, 448, 676 is 2.
HCF(90, 448, 676) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 90, 448, 676 is 2.
Step 1: Since 448 > 90, we apply the division lemma to 448 and 90, to get
448 = 90 x 4 + 88
Step 2: Since the reminder 90 ≠ 0, we apply division lemma to 88 and 90, to get
90 = 88 x 1 + 2
Step 3: We consider the new divisor 88 and the new remainder 2, and apply the division lemma to get
88 = 2 x 44 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 90 and 448 is 2
Notice that 2 = HCF(88,2) = HCF(90,88) = HCF(448,90) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 676 > 2, we apply the division lemma to 676 and 2, to get
676 = 2 x 338 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 676 is 2
Notice that 2 = HCF(676,2) .
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 90, 448, 676?
Answer: HCF of 90, 448, 676 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 90, 448, 676 using Euclid's Algorithm?
Answer: For arbitrary numbers 90, 448, 676 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.