Greatest Common Factor of 640, 140, 16

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

• Greatest Common Factor of 640, 140, 16 by common division method
• Greatest Common Factor of 640, 140, 16 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 = 4

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 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Greatest Common Factor

We found the factors 640,140,16 . The biggest common factor number is the GCF number.
So the greatest common factor 640,140,16 is 4.

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

• GCF of 548, 205, 33
• GCF of 925, 114, 43
• GCF of 251, 989, 71
• GCF of 955, 966, 77
• GCF of 132, 182, 38

1. What is the GCF of 640, 140, 16?

Answer: GCF of 640, 140, 16 is 4.

2. How to Find the GCF of 640, 140, 16

Answer: Greatest Common Factor(GCF) of 640, 140, 16 = 4

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

Step 2: Then multiply all the prime factors GCF(640, 140, 16) = 4.