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 447, 8678, 9292 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 447, 8678, 9292 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 447, 8678, 9292 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 447, 8678, 9292 is 1.
HCF(447, 8678, 9292) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 447, 8678, 9292 is 1.
Step 1: Since 8678 > 447, we apply the division lemma to 8678 and 447, to get
8678 = 447 x 19 + 185
Step 2: Since the reminder 447 ≠ 0, we apply division lemma to 185 and 447, to get
447 = 185 x 2 + 77
Step 3: We consider the new divisor 185 and the new remainder 77, and apply the division lemma to get
185 = 77 x 2 + 31
We consider the new divisor 77 and the new remainder 31,and apply the division lemma to get
77 = 31 x 2 + 15
We consider the new divisor 31 and the new remainder 15,and apply the division lemma to get
31 = 15 x 2 + 1
We consider the new divisor 15 and the new remainder 1,and apply the division lemma to get
15 = 1 x 15 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 447 and 8678 is 1
Notice that 1 = HCF(15,1) = HCF(31,15) = HCF(77,31) = HCF(185,77) = HCF(447,185) = HCF(8678,447) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 9292 > 1, we apply the division lemma to 9292 and 1, to get
9292 = 1 x 9292 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 9292 is 1
Notice that 1 = HCF(9292,1) .
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 447, 8678, 9292?
Answer: HCF of 447, 8678, 9292 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 447, 8678, 9292 using Euclid's Algorithm?
Answer: For arbitrary numbers 447, 8678, 9292 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.