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 488, 9974, 8779 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 488, 9974, 8779 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 488, 9974, 8779 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 488, 9974, 8779 is 1.
HCF(488, 9974, 8779) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 488, 9974, 8779 is 1.
Step 1: Since 9974 > 488, we apply the division lemma to 9974 and 488, to get
9974 = 488 x 20 + 214
Step 2: Since the reminder 488 ≠ 0, we apply division lemma to 214 and 488, to get
488 = 214 x 2 + 60
Step 3: We consider the new divisor 214 and the new remainder 60, and apply the division lemma to get
214 = 60 x 3 + 34
We consider the new divisor 60 and the new remainder 34,and apply the division lemma to get
60 = 34 x 1 + 26
We consider the new divisor 34 and the new remainder 26,and apply the division lemma to get
34 = 26 x 1 + 8
We consider the new divisor 26 and the new remainder 8,and apply the division lemma to get
26 = 8 x 3 + 2
We consider the new divisor 8 and the new remainder 2,and apply the division lemma to get
8 = 2 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 488 and 9974 is 2
Notice that 2 = HCF(8,2) = HCF(26,8) = HCF(34,26) = HCF(60,34) = HCF(214,60) = HCF(488,214) = HCF(9974,488) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 8779 > 2, we apply the division lemma to 8779 and 2, to get
8779 = 2 x 4389 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 8779 is 1
Notice that 1 = HCF(2,1) = HCF(8779,2) .
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 488, 9974, 8779?
Answer: HCF of 488, 9974, 8779 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 488, 9974, 8779 using Euclid's Algorithm?
Answer: For arbitrary numbers 488, 9974, 8779 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.