Greatest Common Factor of 2, 12, 23, 40, 46

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

• Greatest Common Factor of 2, 12, 23, 40, 46 by common division method
• Greatest Common Factor of 2, 12, 23, 40, 46 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 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

Factors of 12

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

1,2,3,4,6,12

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Greatest Common Factor

We found the factors 2,12,23,40,46 . The biggest common factor number is the GCF number.
So the greatest common factor 2,12,23,40,46 is 1.

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

• GCF of 1, 74, 52, 96, 79
• GCF of 5, 49, 54, 93, 52
• GCF of 2, 50, 29, 17, 68
• GCF of 3, 48, 87, 89, 56
• GCF of 3, 20, 45, 14, 71

1. What is the GCF of 2, 12, 23, 40, 46?

Answer: GCF of 2, 12, 23, 40, 46 is 1.

2. How to Find the GCF of 2, 12, 23, 40, 46

Answer: Greatest Common Factor(GCF) of 2, 12, 23, 40, 46 = 1

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

Step 2: Then multiply all the prime factors GCF(2, 12, 23, 40, 46) = 1.