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 448, 3372, 2167 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 448, 3372, 2167 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 448, 3372, 2167 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 448, 3372, 2167 is 1.
HCF(448, 3372, 2167) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 448, 3372, 2167 is 1.
Step 1: Since 3372 > 448, we apply the division lemma to 3372 and 448, to get
3372 = 448 x 7 + 236
Step 2: Since the reminder 448 ≠ 0, we apply division lemma to 236 and 448, to get
448 = 236 x 1 + 212
Step 3: We consider the new divisor 236 and the new remainder 212, and apply the division lemma to get
236 = 212 x 1 + 24
We consider the new divisor 212 and the new remainder 24,and apply the division lemma to get
212 = 24 x 8 + 20
We consider the new divisor 24 and the new remainder 20,and apply the division lemma to get
24 = 20 x 1 + 4
We consider the new divisor 20 and the new remainder 4,and apply the division lemma to get
20 = 4 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 448 and 3372 is 4
Notice that 4 = HCF(20,4) = HCF(24,20) = HCF(212,24) = HCF(236,212) = HCF(448,236) = HCF(3372,448) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 2167 > 4, we apply the division lemma to 2167 and 4, to get
2167 = 4 x 541 + 3
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get
4 = 3 x 1 + 1
Step 3: We consider the new divisor 3 and the new remainder 1, and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4 and 2167 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(2167,4) .
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 448, 3372, 2167?
Answer: HCF of 448, 3372, 2167 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 448, 3372, 2167 using Euclid's Algorithm?
Answer: For arbitrary numbers 448, 3372, 2167 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.