Greatest Common Factor of 60, 40, 640

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

• Greatest Common Factor of 60, 40, 640 by common division method
• Greatest Common Factor of 60, 40, 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 2 x 2 x 5 = 20

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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 60,40,640 . The biggest common factor number is the GCF number.
So the greatest common factor 60,40,640 is 20.

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

• GCF of 62, 18, 496
• GCF of 31, 23, 177
• GCF of 30, 15, 483
• GCF of 77, 29, 346
• GCF of 42, 28, 648

1. What is the GCF of 60, 40, 640?

Answer: GCF of 60, 40, 640 is 20.

2. How to Find the GCF of 60, 40, 640

Answer: Greatest Common Factor(GCF) of 60, 40, 640 = 20

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

Step 2: Then multiply all the prime factors GCF(60, 40, 640) = 20.