Greatest Common Factor of 144, 140, 20

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

• Greatest Common Factor of 144, 140, 20 by common division method
• Greatest Common Factor of 144, 140, 20 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 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 144,140,20 . The biggest common factor number is the GCF number.
So the greatest common factor 144,140,20 is 4.

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

• GCF of 589, 854, 50
• GCF of 344, 314, 72
• GCF of 403, 553, 22
• GCF of 932, 963, 80
• GCF of 649, 395, 61

1. What is the GCF of 144, 140, 20?

Answer: GCF of 144, 140, 20 is 4.

2. How to Find the GCF of 144, 140, 20

Answer: Greatest Common Factor(GCF) of 144, 140, 20 = 4

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

Step 2: Then multiply all the prime factors GCF(144, 140, 20) = 4.