Greatest Common Factor of 16, 12, 25, 30

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

• Greatest Common Factor of 16, 12, 25, 30 by common division method
• Greatest Common Factor of 16, 12, 25, 30 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 16

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

1,2,4,8,16

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 30

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

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

Greatest Common Factor

We found the factors 16,12,25,30 . The biggest common factor number is the GCF number.
So the greatest common factor 16,12,25,30 is 1.

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

• GCF of 19, 83, 87, 96
• GCF of 24, 87, 56, 34
• GCF of 51, 89, 52, 71
• GCF of 29, 60, 18, 78
• GCF of 98, 56, 91, 70

1. What is the GCF of 16, 12, 25, 30?

Answer: GCF of 16, 12, 25, 30 is 1.

2. How to Find the GCF of 16, 12, 25, 30

Answer: Greatest Common Factor(GCF) of 16, 12, 25, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 12, 25, 30) = 1.