Greatest Common Factor of 12, 45, 50, 23

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

• Greatest Common Factor of 12, 45, 50, 23 by common division method
• Greatest Common Factor of 12, 45, 50, 23 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 12

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

1,2,3,4,6,12

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 23

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

1,23

Greatest Common Factor

We found the factors 12,45,50,23 . The biggest common factor number is the GCF number.
So the greatest common factor 12,45,50,23 is 1.

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

• GCF of 66, 39, 24, 60
• GCF of 21, 78, 24, 14
• GCF of 40, 33, 71, 99
• GCF of 67, 49, 92, 26
• GCF of 16, 96, 98, 40

1. What is the GCF of 12, 45, 50, 23?

Answer: GCF of 12, 45, 50, 23 is 1.

2. How to Find the GCF of 12, 45, 50, 23

Answer: Greatest Common Factor(GCF) of 12, 45, 50, 23 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 45, 50, 23) = 1.