Greatest Common Factor of 945, 315, 640

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

• Greatest Common Factor of 945, 315, 640 by common division method
• Greatest Common Factor of 945, 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 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

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 945,315,640 . The biggest common factor number is the GCF number.
So the greatest common factor 945,315,640 is 5.

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

• GCF of 732, 746, 570
• GCF of 256, 378, 554
• GCF of 238, 464, 632
• GCF of 740, 221, 769
• GCF of 323, 650, 656

1. What is the GCF of 945, 315, 640?

Answer: GCF of 945, 315, 640 is 5.

2. How to Find the GCF of 945, 315, 640

Answer: Greatest Common Factor(GCF) of 945, 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(945, 315, 640) = 5.