Greatest Common Factor of 12, 45, 745

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

• Greatest Common Factor of 12, 45, 745 by common division method
• Greatest Common Factor of 12, 45, 745 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 745

List of positive integer factors of 745 that divides 745 without a remainder.

1,5,149,745

Greatest Common Factor

We found the factors 12,45,745 . The biggest common factor number is the GCF number.
So the greatest common factor 12,45,745 is 1.

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

• GCF of 23, 40, 835
• GCF of 37, 22, 195
• GCF of 43, 25, 559
• GCF of 58, 15, 735
• GCF of 60, 45, 852

1. What is the GCF of 12, 45, 745?

Answer: GCF of 12, 45, 745 is 1.

2. How to Find the GCF of 12, 45, 745

Answer: Greatest Common Factor(GCF) of 12, 45, 745 = 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, 745) = 1.