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 815, 527, 48 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 815, 527, 48 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 815, 527, 48 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 815, 527, 48 is 1.
HCF(815, 527, 48) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 815, 527, 48 is 1.
Step 1: Since 815 > 527, we apply the division lemma to 815 and 527, to get
815 = 527 x 1 + 288
Step 2: Since the reminder 527 ≠ 0, we apply division lemma to 288 and 527, to get
527 = 288 x 1 + 239
Step 3: We consider the new divisor 288 and the new remainder 239, and apply the division lemma to get
288 = 239 x 1 + 49
We consider the new divisor 239 and the new remainder 49,and apply the division lemma to get
239 = 49 x 4 + 43
We consider the new divisor 49 and the new remainder 43,and apply the division lemma to get
49 = 43 x 1 + 6
We consider the new divisor 43 and the new remainder 6,and apply the division lemma to get
43 = 6 x 7 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 815 and 527 is 1
Notice that 1 = HCF(6,1) = HCF(43,6) = HCF(49,43) = HCF(239,49) = HCF(288,239) = HCF(527,288) = HCF(815,527) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 48 > 1, we apply the division lemma to 48 and 1, to get
48 = 1 x 48 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 48 is 1
Notice that 1 = HCF(48,1) .
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 815, 527, 48?
Answer: HCF of 815, 527, 48 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 815, 527, 48 using Euclid's Algorithm?
Answer: For arbitrary numbers 815, 527, 48 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.