Greatest Common Factor of 40, 80, 126

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

• Greatest Common Factor of 40, 80, 126 by common division method
• Greatest Common Factor of 40, 80, 126 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 40,80,126 . The biggest common factor number is the GCF number.
So the greatest common factor 40,80,126 is 2.

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

• GCF of 80, 43, 529
• GCF of 34, 45, 661
• GCF of 99, 44, 438
• GCF of 32, 69, 135
• GCF of 83, 18, 777

1. What is the GCF of 40, 80, 126?

Answer: GCF of 40, 80, 126 is 2.

2. How to Find the GCF of 40, 80, 126

Answer: Greatest Common Factor(GCF) of 40, 80, 126 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 80, 126) = 2.