Greatest Common Factor of 98, 85, 59, 28

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

• Greatest Common Factor of 98, 85, 59, 28 by common division method
• Greatest Common Factor of 98, 85, 59, 28 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 98,85,59,28 . The biggest common factor number is the GCF number.
So the greatest common factor 98,85,59,28 is 1.

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

• GCF of 29, 60, 48, 69
• GCF of 75, 41, 46, 72
• GCF of 42, 76, 71, 89
• GCF of 14, 55, 80, 80
• GCF of 18, 41, 99, 50

1. What is the GCF of 98, 85, 59, 28?

Answer: GCF of 98, 85, 59, 28 is 1.

2. How to Find the GCF of 98, 85, 59, 28

Answer: Greatest Common Factor(GCF) of 98, 85, 59, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 85, 59, 28) = 1.