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 898, 553, 526, 73 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 898, 553, 526, 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 898, 553, 526, 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 898, 553, 526, 73 is 1.
HCF(898, 553, 526, 73) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 898, 553, 526, 73 is 1.
Step 1: Since 898 > 553, we apply the division lemma to 898 and 553, to get
898 = 553 x 1 + 345
Step 2: Since the reminder 553 ≠ 0, we apply division lemma to 345 and 553, to get
553 = 345 x 1 + 208
Step 3: We consider the new divisor 345 and the new remainder 208, and apply the division lemma to get
345 = 208 x 1 + 137
We consider the new divisor 208 and the new remainder 137,and apply the division lemma to get
208 = 137 x 1 + 71
We consider the new divisor 137 and the new remainder 71,and apply the division lemma to get
137 = 71 x 1 + 66
We consider the new divisor 71 and the new remainder 66,and apply the division lemma to get
71 = 66 x 1 + 5
We consider the new divisor 66 and the new remainder 5,and apply the division lemma to get
66 = 5 x 13 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 898 and 553 is 1
Notice that 1 = HCF(5,1) = HCF(66,5) = HCF(71,66) = HCF(137,71) = HCF(208,137) = HCF(345,208) = HCF(553,345) = HCF(898,553) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 526 > 1, we apply the division lemma to 526 and 1, to get
526 = 1 x 526 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 526 is 1
Notice that 1 = HCF(526,1) .
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 898, 553, 526, 73?
Answer: HCF of 898, 553, 526, 73 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 898, 553, 526, 73 using Euclid's Algorithm?
Answer: For arbitrary numbers 898, 553, 526, 73 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.