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 769, 299, 792 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 769, 299, 792 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 769, 299, 792 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 769, 299, 792 is 1.
HCF(769, 299, 792) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 769, 299, 792 is 1.
Step 1: Since 769 > 299, we apply the division lemma to 769 and 299, to get
769 = 299 x 2 + 171
Step 2: Since the reminder 299 ≠ 0, we apply division lemma to 171 and 299, to get
299 = 171 x 1 + 128
Step 3: We consider the new divisor 171 and the new remainder 128, and apply the division lemma to get
171 = 128 x 1 + 43
We consider the new divisor 128 and the new remainder 43,and apply the division lemma to get
128 = 43 x 2 + 42
We consider the new divisor 43 and the new remainder 42,and apply the division lemma to get
43 = 42 x 1 + 1
We consider the new divisor 42 and the new remainder 1,and apply the division lemma to get
42 = 1 x 42 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 769 and 299 is 1
Notice that 1 = HCF(42,1) = HCF(43,42) = HCF(128,43) = HCF(171,128) = HCF(299,171) = HCF(769,299) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 792 > 1, we apply the division lemma to 792 and 1, to get
792 = 1 x 792 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 792 is 1
Notice that 1 = HCF(792,1) .
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 769, 299, 792?
Answer: HCF of 769, 299, 792 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 769, 299, 792 using Euclid's Algorithm?
Answer: For arbitrary numbers 769, 299, 792 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.