Greatest Common Factor of 72, 97, 28, 145

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

• Greatest Common Factor of 72, 97, 28, 145 by common division method
• Greatest Common Factor of 72, 97, 28, 145 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 97

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

1,97

Factors of 28

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

1,2,4,7,14,28

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 72,97,28,145 . The biggest common factor number is the GCF number.
So the greatest common factor 72,97,28,145 is 1.

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

• GCF of 33, 77, 84, 661
• GCF of 36, 12, 66, 618
• GCF of 41, 44, 64, 680
• GCF of 78, 41, 81, 167
• GCF of 19, 13, 82, 731

1. What is the GCF of 72, 97, 28, 145?

Answer: GCF of 72, 97, 28, 145 is 1.

2. How to Find the GCF of 72, 97, 28, 145

Answer: Greatest Common Factor(GCF) of 72, 97, 28, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 97, 28, 145) = 1.