Greatest Common Factor of 45, 51, 786

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

• Greatest Common Factor of 45, 51, 786 by common division method
• Greatest Common Factor of 45, 51, 786 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 45

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

1,3,5,9,15,45

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 786

List of positive integer factors of 786 that divides 786 without a remainder.

1,2,3,6,131,262,393,786

Greatest Common Factor

We found the factors 45,51,786 . The biggest common factor number is the GCF number.
So the greatest common factor 45,51,786 is 3.

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

• GCF of 51, 52, 521
• GCF of 57, 11, 100
• GCF of 12, 55, 960
• GCF of 87, 92, 975
• GCF of 57, 26, 468

1. What is the GCF of 45, 51, 786?

Answer: GCF of 45, 51, 786 is 3.

2. How to Find the GCF of 45, 51, 786

Answer: Greatest Common Factor(GCF) of 45, 51, 786 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 51, 786) = 3.