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 126, 673, 848, 73 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 126, 673, 848, 73 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 126, 673, 848, 73 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 126, 673, 848, 73 is 1.
HCF(126, 673, 848, 73) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 126, 673, 848, 73 is 1.
Step 1: Since 673 > 126, we apply the division lemma to 673 and 126, to get
673 = 126 x 5 + 43
Step 2: Since the reminder 126 ≠ 0, we apply division lemma to 43 and 126, to get
126 = 43 x 2 + 40
Step 3: We consider the new divisor 43 and the new remainder 40, and apply the division lemma to get
43 = 40 x 1 + 3
We consider the new divisor 40 and the new remainder 3,and apply the division lemma to get
40 = 3 x 13 + 1
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 126 and 673 is 1
Notice that 1 = HCF(3,1) = HCF(40,3) = HCF(43,40) = HCF(126,43) = HCF(673,126) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 848 > 1, we apply the division lemma to 848 and 1, to get
848 = 1 x 848 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 848 is 1
Notice that 1 = HCF(848,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 73 > 1, we apply the division lemma to 73 and 1, to get
73 = 1 x 73 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 73 is 1
Notice that 1 = HCF(73,1) .
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 126, 673, 848, 73?
Answer: HCF of 126, 673, 848, 73 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 126, 673, 848, 73 using Euclid's Algorithm?
Answer: For arbitrary numbers 126, 673, 848, 73 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.