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 742, 942, 867, 24 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 742, 942, 867, 24 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 742, 942, 867, 24 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 742, 942, 867, 24 is 1.
HCF(742, 942, 867, 24) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 742, 942, 867, 24 is 1.
Step 1: Since 942 > 742, we apply the division lemma to 942 and 742, to get
942 = 742 x 1 + 200
Step 2: Since the reminder 742 ≠ 0, we apply division lemma to 200 and 742, to get
742 = 200 x 3 + 142
Step 3: We consider the new divisor 200 and the new remainder 142, and apply the division lemma to get
200 = 142 x 1 + 58
We consider the new divisor 142 and the new remainder 58,and apply the division lemma to get
142 = 58 x 2 + 26
We consider the new divisor 58 and the new remainder 26,and apply the division lemma to get
58 = 26 x 2 + 6
We consider the new divisor 26 and the new remainder 6,and apply the division lemma to get
26 = 6 x 4 + 2
We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get
6 = 2 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 742 and 942 is 2
Notice that 2 = HCF(6,2) = HCF(26,6) = HCF(58,26) = HCF(142,58) = HCF(200,142) = HCF(742,200) = HCF(942,742) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 867 > 2, we apply the division lemma to 867 and 2, to get
867 = 2 x 433 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 867 is 1
Notice that 1 = HCF(2,1) = HCF(867,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 24 > 1, we apply the division lemma to 24 and 1, to get
24 = 1 x 24 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 24 is 1
Notice that 1 = HCF(24,1) .
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 742, 942, 867, 24?
Answer: HCF of 742, 942, 867, 24 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 742, 942, 867, 24 using Euclid's Algorithm?
Answer: For arbitrary numbers 742, 942, 867, 24 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.