Greatest Common Factor of 40, 144, 138

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

• Greatest Common Factor of 40, 144, 138 by common division method
• Greatest Common Factor of 40, 144, 138 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 = 2

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 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 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 40,144,138 . The biggest common factor number is the GCF number.
So the greatest common factor 40,144,138 is 2.

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

• GCF of 53, 205, 973
• GCF of 99, 220, 375
• GCF of 74, 287, 453
• GCF of 71, 614, 594
• GCF of 44, 358, 721

1. What is the GCF of 40, 144, 138?

Answer: GCF of 40, 144, 138 is 2.

2. How to Find the GCF of 40, 144, 138

Answer: Greatest Common Factor(GCF) of 40, 144, 138 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 144, 138) = 2.