Greatest Common Factor of 225, 640, 39

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

• Greatest Common Factor of 225, 640, 39 by common division method
• Greatest Common Factor of 225, 640, 39 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 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 225,640,39 . The biggest common factor number is the GCF number.
So the greatest common factor 225,640,39 is 1.

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

• GCF of 856, 574, 85
• GCF of 302, 857, 18
• GCF of 403, 789, 21
• GCF of 138, 613, 91
• GCF of 480, 685, 87

1. What is the GCF of 225, 640, 39?

Answer: GCF of 225, 640, 39 is 1.

2. How to Find the GCF of 225, 640, 39

Answer: Greatest Common Factor(GCF) of 225, 640, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(225, 640, 39) = 1.