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 998, 212, 532, 118 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 998, 212, 532, 118 is 2 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 998, 212, 532, 118 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 998, 212, 532, 118 is 2.
HCF(998, 212, 532, 118) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 998, 212, 532, 118 is 2.
Step 1: Since 998 > 212, we apply the division lemma to 998 and 212, to get
998 = 212 x 4 + 150
Step 2: Since the reminder 212 ≠ 0, we apply division lemma to 150 and 212, to get
212 = 150 x 1 + 62
Step 3: We consider the new divisor 150 and the new remainder 62, and apply the division lemma to get
150 = 62 x 2 + 26
We consider the new divisor 62 and the new remainder 26,and apply the division lemma to get
62 = 26 x 2 + 10
We consider the new divisor 26 and the new remainder 10,and apply the division lemma to get
26 = 10 x 2 + 6
We consider the new divisor 10 and the new remainder 6,and apply the division lemma to get
10 = 6 x 1 + 4
We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get
6 = 4 x 1 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 998 and 212 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(10,6) = HCF(26,10) = HCF(62,26) = HCF(150,62) = HCF(212,150) = HCF(998,212) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 532 > 2, we apply the division lemma to 532 and 2, to get
532 = 2 x 266 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 532 is 2
Notice that 2 = HCF(532,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 118 > 2, we apply the division lemma to 118 and 2, to get
118 = 2 x 59 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 118 is 2
Notice that 2 = HCF(118,2) .
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 998, 212, 532, 118?
Answer: HCF of 998, 212, 532, 118 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 998, 212, 532, 118 using Euclid's Algorithm?
Answer: For arbitrary numbers 998, 212, 532, 118 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.