Greatest Common Factor of 15, 98, 16, 975

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

• Greatest Common Factor of 15, 98, 16, 975 by common division method
• Greatest Common Factor of 15, 98, 16, 975 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 98

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

1,2,7,14,49,98

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 975

List of positive integer factors of 975 that divides 975 without a remainder.

1,3,5,13,15,25,39,65,75,195,325,975

Greatest Common Factor

We found the factors 15,98,16,975 . The biggest common factor number is the GCF number.
So the greatest common factor 15,98,16,975 is 1.

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

• GCF of 51, 18, 56, 712
• GCF of 63, 65, 64, 169
• GCF of 85, 13, 49, 101
• GCF of 14, 99, 88, 498
• GCF of 11, 99, 46, 368

1. What is the GCF of 15, 98, 16, 975?

Answer: GCF of 15, 98, 16, 975 is 1.

2. How to Find the GCF of 15, 98, 16, 975

Answer: Greatest Common Factor(GCF) of 15, 98, 16, 975 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 98, 16, 975) = 1.