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 465, 792, 44 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 465, 792, 44 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 465, 792, 44 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 465, 792, 44 is 1.
HCF(465, 792, 44) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 465, 792, 44 is 1.
Step 1: Since 792 > 465, we apply the division lemma to 792 and 465, to get
792 = 465 x 1 + 327
Step 2: Since the reminder 465 ≠ 0, we apply division lemma to 327 and 465, to get
465 = 327 x 1 + 138
Step 3: We consider the new divisor 327 and the new remainder 138, and apply the division lemma to get
327 = 138 x 2 + 51
We consider the new divisor 138 and the new remainder 51,and apply the division lemma to get
138 = 51 x 2 + 36
We consider the new divisor 51 and the new remainder 36,and apply the division lemma to get
51 = 36 x 1 + 15
We consider the new divisor 36 and the new remainder 15,and apply the division lemma to get
36 = 15 x 2 + 6
We consider the new divisor 15 and the new remainder 6,and apply the division lemma to get
15 = 6 x 2 + 3
We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get
6 = 3 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 465 and 792 is 3
Notice that 3 = HCF(6,3) = HCF(15,6) = HCF(36,15) = HCF(51,36) = HCF(138,51) = HCF(327,138) = HCF(465,327) = HCF(792,465) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 44 > 3, we apply the division lemma to 44 and 3, to get
44 = 3 x 14 + 2
Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 2 and 3, to get
3 = 2 x 1 + 1
Step 3: We consider the new divisor 2 and the new remainder 1, and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 44 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(44,3) .
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 465, 792, 44?
Answer: HCF of 465, 792, 44 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 465, 792, 44 using Euclid's Algorithm?
Answer: For arbitrary numbers 465, 792, 44 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.