Greatest Common Factor of 72, 65, 30, 16

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

• Greatest Common Factor of 72, 65, 30, 16 by common division method
• Greatest Common Factor of 72, 65, 30, 16 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 16

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

1,2,4,8,16

Greatest Common Factor

We found the factors 72,65,30,16 . The biggest common factor number is the GCF number.
So the greatest common factor 72,65,30,16 is 1.

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

• GCF of 76, 37, 74, 45
• GCF of 95, 12, 89, 61
• GCF of 48, 28, 23, 83
• GCF of 29, 38, 52, 53
• GCF of 49, 85, 28, 38

1. What is the GCF of 72, 65, 30, 16?

Answer: GCF of 72, 65, 30, 16 is 1.

2. How to Find the GCF of 72, 65, 30, 16

Answer: Greatest Common Factor(GCF) of 72, 65, 30, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 65, 30, 16) = 1.