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 446, 692, 785 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 446, 692, 785 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 446, 692, 785 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 446, 692, 785 is 1.
HCF(446, 692, 785) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 446, 692, 785 is 1.
Step 1: Since 692 > 446, we apply the division lemma to 692 and 446, to get
692 = 446 x 1 + 246
Step 2: Since the reminder 446 ≠ 0, we apply division lemma to 246 and 446, to get
446 = 246 x 1 + 200
Step 3: We consider the new divisor 246 and the new remainder 200, and apply the division lemma to get
246 = 200 x 1 + 46
We consider the new divisor 200 and the new remainder 46,and apply the division lemma to get
200 = 46 x 4 + 16
We consider the new divisor 46 and the new remainder 16,and apply the division lemma to get
46 = 16 x 2 + 14
We consider the new divisor 16 and the new remainder 14,and apply the division lemma to get
16 = 14 x 1 + 2
We consider the new divisor 14 and the new remainder 2,and apply the division lemma to get
14 = 2 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 446 and 692 is 2
Notice that 2 = HCF(14,2) = HCF(16,14) = HCF(46,16) = HCF(200,46) = HCF(246,200) = HCF(446,246) = HCF(692,446) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 785 > 2, we apply the division lemma to 785 and 2, to get
785 = 2 x 392 + 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 785 is 1
Notice that 1 = HCF(2,1) = HCF(785,2) .
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 446, 692, 785?
Answer: HCF of 446, 692, 785 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 446, 692, 785 using Euclid's Algorithm?
Answer: For arbitrary numbers 446, 692, 785 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.