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 654, 892, 999 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 654, 892, 999 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 654, 892, 999 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 654, 892, 999 is 1.
HCF(654, 892, 999) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 654, 892, 999 is 1.
Step 1: Since 892 > 654, we apply the division lemma to 892 and 654, to get
892 = 654 x 1 + 238
Step 2: Since the reminder 654 ≠ 0, we apply division lemma to 238 and 654, to get
654 = 238 x 2 + 178
Step 3: We consider the new divisor 238 and the new remainder 178, and apply the division lemma to get
238 = 178 x 1 + 60
We consider the new divisor 178 and the new remainder 60,and apply the division lemma to get
178 = 60 x 2 + 58
We consider the new divisor 60 and the new remainder 58,and apply the division lemma to get
60 = 58 x 1 + 2
We consider the new divisor 58 and the new remainder 2,and apply the division lemma to get
58 = 2 x 29 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 654 and 892 is 2
Notice that 2 = HCF(58,2) = HCF(60,58) = HCF(178,60) = HCF(238,178) = HCF(654,238) = HCF(892,654) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 999 > 2, we apply the division lemma to 999 and 2, to get
999 = 2 x 499 + 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 999 is 1
Notice that 1 = HCF(2,1) = HCF(999,2) .
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 654, 892, 999?
Answer: HCF of 654, 892, 999 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 654, 892, 999 using Euclid's Algorithm?
Answer: For arbitrary numbers 654, 892, 999 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.