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 699, 726, 679, 98 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 699, 726, 679, 98 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 699, 726, 679, 98 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 699, 726, 679, 98 is 1.
HCF(699, 726, 679, 98) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 699, 726, 679, 98 is 1.
Step 1: Since 726 > 699, we apply the division lemma to 726 and 699, to get
726 = 699 x 1 + 27
Step 2: Since the reminder 699 ≠ 0, we apply division lemma to 27 and 699, to get
699 = 27 x 25 + 24
Step 3: We consider the new divisor 27 and the new remainder 24, and apply the division lemma to get
27 = 24 x 1 + 3
We consider the new divisor 24 and the new remainder 3, and apply the division lemma to get
24 = 3 x 8 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 699 and 726 is 3
Notice that 3 = HCF(24,3) = HCF(27,24) = HCF(699,27) = HCF(726,699) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 679 > 3, we apply the division lemma to 679 and 3, to get
679 = 3 x 226 + 1
Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, 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 3 and 679 is 1
Notice that 1 = HCF(3,1) = HCF(679,3) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 98 > 1, we apply the division lemma to 98 and 1, to get
98 = 1 x 98 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 98 is 1
Notice that 1 = HCF(98,1) .
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 699, 726, 679, 98?
Answer: HCF of 699, 726, 679, 98 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 699, 726, 679, 98 using Euclid's Algorithm?
Answer: For arbitrary numbers 699, 726, 679, 98 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.