Greatest Common Factor of 15, 9, 97, 19

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

• Greatest Common Factor of 15, 9, 97, 19 by common division method
• Greatest Common Factor of 15, 9, 97, 19 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Factors of 97

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

1,97

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 15,9,97,19 . The biggest common factor number is the GCF number.
So the greatest common factor 15,9,97,19 is 1.

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

• GCF of 99, 5, 94, 97
• GCF of 48, 1, 55, 13
• GCF of 88, 5, 80, 93
• GCF of 87, 6, 31, 72
• GCF of 44, 2, 99, 14

1. What is the GCF of 15, 9, 97, 19?

Answer: GCF of 15, 9, 97, 19 is 1.

2. How to Find the GCF of 15, 9, 97, 19

Answer: Greatest Common Factor(GCF) of 15, 9, 97, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 9, 97, 19) = 1.