Greatest Common Factor of 98, 81, 52, 25

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

• Greatest Common Factor of 98, 81, 52, 25 by common division method
• Greatest Common Factor of 98, 81, 52, 25 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Greatest Common Factor

We found the factors 98,81,52,25 . The biggest common factor number is the GCF number.
So the greatest common factor 98,81,52,25 is 1.

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

• GCF of 84, 72, 48, 20
• GCF of 91, 43, 44, 51
• GCF of 45, 30, 67, 13
• GCF of 72, 86, 27, 92
• GCF of 31, 39, 24, 81

1. What is the GCF of 98, 81, 52, 25?

Answer: GCF of 98, 81, 52, 25 is 1.

2. How to Find the GCF of 98, 81, 52, 25

Answer: Greatest Common Factor(GCF) of 98, 81, 52, 25 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 81, 52, 25) = 1.