Greatest Common Factor of 30, 64, 309

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

• Greatest Common Factor of 30, 64, 309 by common division method
• Greatest Common Factor of 30, 64, 309 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 30

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

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

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Greatest Common Factor

We found the factors 30,64,309 . The biggest common factor number is the GCF number.
So the greatest common factor 30,64,309 is 1.

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

• GCF of 32, 89, 215
• GCF of 25, 63, 688
• GCF of 28, 98, 430
• GCF of 76, 33, 225
• GCF of 45, 56, 647

1. What is the GCF of 30, 64, 309?

Answer: GCF of 30, 64, 309 is 1.

2. How to Find the GCF of 30, 64, 309

Answer: Greatest Common Factor(GCF) of 30, 64, 309 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 64, 309) = 1.