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 825, 890, 767, 11 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 825, 890, 767, 11 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 825, 890, 767, 11 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 825, 890, 767, 11 is 1.
HCF(825, 890, 767, 11) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 825, 890, 767, 11 is 1.
Step 1: Since 890 > 825, we apply the division lemma to 890 and 825, to get
890 = 825 x 1 + 65
Step 2: Since the reminder 825 ≠ 0, we apply division lemma to 65 and 825, to get
825 = 65 x 12 + 45
Step 3: We consider the new divisor 65 and the new remainder 45, and apply the division lemma to get
65 = 45 x 1 + 20
We consider the new divisor 45 and the new remainder 20,and apply the division lemma to get
45 = 20 x 2 + 5
We consider the new divisor 20 and the new remainder 5,and apply the division lemma to get
20 = 5 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 825 and 890 is 5
Notice that 5 = HCF(20,5) = HCF(45,20) = HCF(65,45) = HCF(825,65) = HCF(890,825) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 767 > 5, we apply the division lemma to 767 and 5, to get
767 = 5 x 153 + 2
Step 2: Since the reminder 5 ≠ 0, we apply division lemma to 2 and 5, to get
5 = 2 x 2 + 1
Step 3: We consider the new divisor 2 and the new remainder 1, and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 5 and 767 is 1
Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(767,5) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 11 > 1, we apply the division lemma to 11 and 1, to get
11 = 1 x 11 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 11 is 1
Notice that 1 = HCF(11,1) .
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 825, 890, 767, 11?
Answer: HCF of 825, 890, 767, 11 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 825, 890, 767, 11 using Euclid's Algorithm?
Answer: For arbitrary numbers 825, 890, 767, 11 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.