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 1487, 7700, 14502 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 1487, 7700, 14502 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 1487, 7700, 14502 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 1487, 7700, 14502 is 1.
HCF(1487, 7700, 14502) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 1487, 7700, 14502 is 1.
Step 1: Since 7700 > 1487, we apply the division lemma to 7700 and 1487, to get
7700 = 1487 x 5 + 265
Step 2: Since the reminder 1487 ≠ 0, we apply division lemma to 265 and 1487, to get
1487 = 265 x 5 + 162
Step 3: We consider the new divisor 265 and the new remainder 162, and apply the division lemma to get
265 = 162 x 1 + 103
We consider the new divisor 162 and the new remainder 103,and apply the division lemma to get
162 = 103 x 1 + 59
We consider the new divisor 103 and the new remainder 59,and apply the division lemma to get
103 = 59 x 1 + 44
We consider the new divisor 59 and the new remainder 44,and apply the division lemma to get
59 = 44 x 1 + 15
We consider the new divisor 44 and the new remainder 15,and apply the division lemma to get
44 = 15 x 2 + 14
We consider the new divisor 15 and the new remainder 14,and apply the division lemma to get
15 = 14 x 1 + 1
We consider the new divisor 14 and the new remainder 1,and apply the division lemma to get
14 = 1 x 14 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1487 and 7700 is 1
Notice that 1 = HCF(14,1) = HCF(15,14) = HCF(44,15) = HCF(59,44) = HCF(103,59) = HCF(162,103) = HCF(265,162) = HCF(1487,265) = HCF(7700,1487) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 14502 > 1, we apply the division lemma to 14502 and 1, to get
14502 = 1 x 14502 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 14502 is 1
Notice that 1 = HCF(14502,1) .
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 1487, 7700, 14502?
Answer: HCF of 1487, 7700, 14502 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 1487, 7700, 14502 using Euclid's Algorithm?
Answer: For arbitrary numbers 1487, 7700, 14502 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.