Greatest Common Factor of 98, 40, 80, 97

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

• Greatest Common Factor of 98, 40, 80, 97 by common division method
• Greatest Common Factor of 98, 40, 80, 97 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 98

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

1,2,7,14,49,98

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Greatest Common Factor

We found the factors 98,40,80,97 . The biggest common factor number is the GCF number.
So the greatest common factor 98,40,80,97 is 1.

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

• GCF of 45, 47, 71, 24
• GCF of 63, 42, 15, 39
• GCF of 99, 25, 94, 25
• GCF of 88, 72, 16, 50
• GCF of 91, 53, 64, 13

1. What is the GCF of 98, 40, 80, 97?

Answer: GCF of 98, 40, 80, 97 is 1.

2. How to Find the GCF of 98, 40, 80, 97

Answer: Greatest Common Factor(GCF) of 98, 40, 80, 97 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 40, 80, 97) = 1.