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 360, 551, 31, 363 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 360, 551, 31, 363 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 360, 551, 31, 363 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 360, 551, 31, 363 is 1.
HCF(360, 551, 31, 363) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 360, 551, 31, 363 is 1.
Step 1: Since 551 > 360, we apply the division lemma to 551 and 360, to get
551 = 360 x 1 + 191
Step 2: Since the reminder 360 ≠ 0, we apply division lemma to 191 and 360, to get
360 = 191 x 1 + 169
Step 3: We consider the new divisor 191 and the new remainder 169, and apply the division lemma to get
191 = 169 x 1 + 22
We consider the new divisor 169 and the new remainder 22,and apply the division lemma to get
169 = 22 x 7 + 15
We consider the new divisor 22 and the new remainder 15,and apply the division lemma to get
22 = 15 x 1 + 7
We consider the new divisor 15 and the new remainder 7,and apply the division lemma to get
15 = 7 x 2 + 1
We consider the new divisor 7 and the new remainder 1,and apply the division lemma to get
7 = 1 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 360 and 551 is 1
Notice that 1 = HCF(7,1) = HCF(15,7) = HCF(22,15) = HCF(169,22) = HCF(191,169) = HCF(360,191) = HCF(551,360) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 31 > 1, we apply the division lemma to 31 and 1, to get
31 = 1 x 31 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 31 is 1
Notice that 1 = HCF(31,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 363 > 1, we apply the division lemma to 363 and 1, to get
363 = 1 x 363 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 363 is 1
Notice that 1 = HCF(363,1) .
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 360, 551, 31, 363?
Answer: HCF of 360, 551, 31, 363 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 360, 551, 31, 363 using Euclid's Algorithm?
Answer: For arbitrary numbers 360, 551, 31, 363 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.