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 266, 413, 693 i.e. 7 the largest integer that leaves a remainder zero for all numbers.
HCF of 266, 413, 693 is 7 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 266, 413, 693 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 266, 413, 693 is 7.
HCF(266, 413, 693) = 7
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 266, 413, 693 is 7.
Step 1: Since 413 > 266, we apply the division lemma to 413 and 266, to get
413 = 266 x 1 + 147
Step 2: Since the reminder 266 ≠ 0, we apply division lemma to 147 and 266, to get
266 = 147 x 1 + 119
Step 3: We consider the new divisor 147 and the new remainder 119, and apply the division lemma to get
147 = 119 x 1 + 28
We consider the new divisor 119 and the new remainder 28,and apply the division lemma to get
119 = 28 x 4 + 7
We consider the new divisor 28 and the new remainder 7,and apply the division lemma to get
28 = 7 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 7, the HCF of 266 and 413 is 7
Notice that 7 = HCF(28,7) = HCF(119,28) = HCF(147,119) = HCF(266,147) = HCF(413,266) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 693 > 7, we apply the division lemma to 693 and 7, to get
693 = 7 x 99 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 7, the HCF of 7 and 693 is 7
Notice that 7 = HCF(693,7) .
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 266, 413, 693?
Answer: HCF of 266, 413, 693 is 7 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 266, 413, 693 using Euclid's Algorithm?
Answer: For arbitrary numbers 266, 413, 693 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.