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 670, 719, 89 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 670, 719, 89 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 670, 719, 89 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 670, 719, 89 is 1.
HCF(670, 719, 89) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 670, 719, 89 is 1.
Step 1: Since 719 > 670, we apply the division lemma to 719 and 670, to get
719 = 670 x 1 + 49
Step 2: Since the reminder 670 ≠ 0, we apply division lemma to 49 and 670, to get
670 = 49 x 13 + 33
Step 3: We consider the new divisor 49 and the new remainder 33, and apply the division lemma to get
49 = 33 x 1 + 16
We consider the new divisor 33 and the new remainder 16,and apply the division lemma to get
33 = 16 x 2 + 1
We consider the new divisor 16 and the new remainder 1,and apply the division lemma to get
16 = 1 x 16 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 670 and 719 is 1
Notice that 1 = HCF(16,1) = HCF(33,16) = HCF(49,33) = HCF(670,49) = HCF(719,670) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 89 > 1, we apply the division lemma to 89 and 1, to get
89 = 1 x 89 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 89 is 1
Notice that 1 = HCF(89,1) .
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 670, 719, 89?
Answer: HCF of 670, 719, 89 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 670, 719, 89 using Euclid's Algorithm?
Answer: For arbitrary numbers 670, 719, 89 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.