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 201, 9783, 1590 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 201, 9783, 1590 is 3 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 201, 9783, 1590 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 201, 9783, 1590 is 3.
HCF(201, 9783, 1590) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 201, 9783, 1590 is 3.
Step 1: Since 9783 > 201, we apply the division lemma to 9783 and 201, to get
9783 = 201 x 48 + 135
Step 2: Since the reminder 201 ≠ 0, we apply division lemma to 135 and 201, to get
201 = 135 x 1 + 66
Step 3: We consider the new divisor 135 and the new remainder 66, and apply the division lemma to get
135 = 66 x 2 + 3
We consider the new divisor 66 and the new remainder 3, and apply the division lemma to get
66 = 3 x 22 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 201 and 9783 is 3
Notice that 3 = HCF(66,3) = HCF(135,66) = HCF(201,135) = HCF(9783,201) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 1590 > 3, we apply the division lemma to 1590 and 3, to get
1590 = 3 x 530 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 1590 is 3
Notice that 3 = HCF(1590,3) .
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 201, 9783, 1590?
Answer: HCF of 201, 9783, 1590 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 201, 9783, 1590 using Euclid's Algorithm?
Answer: For arbitrary numbers 201, 9783, 1590 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.