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, 630, 233 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 90, 630, 233 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 90, 630, 233 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, 630, 233 is 1.
HCF(90, 630, 233) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 90, 630, 233 is 1.
Step 1: Since 630 > 90, we apply the division lemma to 630 and 90, to get
630 = 90 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 90, the HCF of 90 and 630 is 90
Notice that 90 = HCF(630,90) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 233 > 90, we apply the division lemma to 233 and 90, to get
233 = 90 x 2 + 53
Step 2: Since the reminder 90 ≠ 0, we apply division lemma to 53 and 90, to get
90 = 53 x 1 + 37
Step 3: We consider the new divisor 53 and the new remainder 37, and apply the division lemma to get
53 = 37 x 1 + 16
We consider the new divisor 37 and the new remainder 16,and apply the division lemma to get
37 = 16 x 2 + 5
We consider the new divisor 16 and the new remainder 5,and apply the division lemma to get
16 = 5 x 3 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 90 and 233 is 1
Notice that 1 = HCF(5,1) = HCF(16,5) = HCF(37,16) = HCF(53,37) = HCF(90,53) = HCF(233,90) .
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, 630, 233?
Answer: HCF of 90, 630, 233 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 90, 630, 233 using Euclid's Algorithm?
Answer: For arbitrary numbers 90, 630, 233 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.