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 624, 880, 551 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 624, 880, 551 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 624, 880, 551 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 624, 880, 551 is 1.
HCF(624, 880, 551) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 624, 880, 551 is 1.
Step 1: Since 880 > 624, we apply the division lemma to 880 and 624, to get
880 = 624 x 1 + 256
Step 2: Since the reminder 624 ≠ 0, we apply division lemma to 256 and 624, to get
624 = 256 x 2 + 112
Step 3: We consider the new divisor 256 and the new remainder 112, and apply the division lemma to get
256 = 112 x 2 + 32
We consider the new divisor 112 and the new remainder 32,and apply the division lemma to get
112 = 32 x 3 + 16
We consider the new divisor 32 and the new remainder 16,and apply the division lemma to get
32 = 16 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 16, the HCF of 624 and 880 is 16
Notice that 16 = HCF(32,16) = HCF(112,32) = HCF(256,112) = HCF(624,256) = HCF(880,624) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 551 > 16, we apply the division lemma to 551 and 16, to get
551 = 16 x 34 + 7
Step 2: Since the reminder 16 ≠ 0, we apply division lemma to 7 and 16, to get
16 = 7 x 2 + 2
Step 3: We consider the new divisor 7 and the new remainder 2, and apply the division lemma to get
7 = 2 x 3 + 1
We consider the new divisor 2 and the new remainder 1, and apply the division lemma 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 16 and 551 is 1
Notice that 1 = HCF(2,1) = HCF(7,2) = HCF(16,7) = HCF(551,16) .
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 624, 880, 551?
Answer: HCF of 624, 880, 551 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 624, 880, 551 using Euclid's Algorithm?
Answer: For arbitrary numbers 624, 880, 551 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.