Greatest Common Factor of 30, 315, 640

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

• Greatest Common Factor of 30, 315, 640 by common division method
• Greatest Common Factor of 30, 315, 640 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

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 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

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

Greatest Common Factor

We found the factors 30,315,640 . The biggest common factor number is the GCF number.
So the greatest common factor 30,315,640 is 5.

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

• GCF of 83, 167, 906
• GCF of 44, 884, 938
• GCF of 79, 666, 459
• GCF of 11, 327, 661
• GCF of 66, 658, 232

1. What is the GCF of 30, 315, 640?

Answer: GCF of 30, 315, 640 is 5.

2. How to Find the GCF of 30, 315, 640

Answer: Greatest Common Factor(GCF) of 30, 315, 640 = 5

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

Step 2: Then multiply all the prime factors GCF(30, 315, 640) = 5.