Greatest Common Factor of 40, 38, 12, 103

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

• Greatest Common Factor of 40, 38, 12, 103 by common division method
• Greatest Common Factor of 40, 38, 12, 103 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 103

List of positive integer factors of 103 that divides 103 without a remainder.

1,103

Greatest Common Factor

We found the factors 40,38,12,103 . The biggest common factor number is the GCF number.
So the greatest common factor 40,38,12,103 is 1.

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

• GCF of 52, 64, 77, 481
• GCF of 71, 45, 94, 708
• GCF of 42, 55, 38, 627
• GCF of 34, 81, 42, 699
• GCF of 24, 61, 84, 546

1. What is the GCF of 40, 38, 12, 103?

Answer: GCF of 40, 38, 12, 103 is 1.

2. How to Find the GCF of 40, 38, 12, 103

Answer: Greatest Common Factor(GCF) of 40, 38, 12, 103 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 38, 12, 103) = 1.