Greatest Common Factor of 82, 90, 91, 56, 98

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 82, 90, 91, 56, 98 by common division method
• Greatest Common Factor of 82, 90, 91, 56, 98 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Greatest Common Factor

We found the factors 82,90,91,56,98 . The biggest common factor number is the GCF number.
So the greatest common factor 82,90,91,56,98 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 99, 76, 76, 42, 60
• GCF of 47, 86, 27, 55, 51
• GCF of 71, 10, 48, 62, 64
• GCF of 93, 87, 82, 51, 87
• GCF of 36, 57, 99, 86, 94

1. What is the GCF of 82, 90, 91, 56, 98?

Answer: GCF of 82, 90, 91, 56, 98 is 1.

2. How to Find the GCF of 82, 90, 91, 56, 98

Answer: Greatest Common Factor(GCF) of 82, 90, 91, 56, 98 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(82, 90, 91, 56, 98) = 1.