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 990, 352, 927 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 990, 352, 927 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 990, 352, 927 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 990, 352, 927 is 1.
HCF(990, 352, 927) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 990, 352, 927 is 1.
Step 1: Since 990 > 352, we apply the division lemma to 990 and 352, to get
990 = 352 x 2 + 286
Step 2: Since the reminder 352 ≠ 0, we apply division lemma to 286 and 352, to get
352 = 286 x 1 + 66
Step 3: We consider the new divisor 286 and the new remainder 66, and apply the division lemma to get
286 = 66 x 4 + 22
We consider the new divisor 66 and the new remainder 22, and apply the division lemma to get
66 = 22 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 22, the HCF of 990 and 352 is 22
Notice that 22 = HCF(66,22) = HCF(286,66) = HCF(352,286) = HCF(990,352) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 927 > 22, we apply the division lemma to 927 and 22, to get
927 = 22 x 42 + 3
Step 2: Since the reminder 22 ≠ 0, we apply division lemma to 3 and 22, to get
22 = 3 x 7 + 1
Step 3: We consider the new divisor 3 and the new remainder 1, and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 22 and 927 is 1
Notice that 1 = HCF(3,1) = HCF(22,3) = HCF(927,22) .
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 990, 352, 927?
Answer: HCF of 990, 352, 927 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 990, 352, 927 using Euclid's Algorithm?
Answer: For arbitrary numbers 990, 352, 927 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.