Greatest Common Factor of 45, 51, 30, 477

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

• Greatest Common Factor of 45, 51, 30, 477 by common division method
• Greatest Common Factor of 45, 51, 30, 477 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Greatest Common Factor

We found the factors 45,51,30,477 . The biggest common factor number is the GCF number.
So the greatest common factor 45,51,30,477 is 3.

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

• GCF of 52, 14, 20, 401
• GCF of 59, 90, 51, 850
• GCF of 59, 56, 53, 332
• GCF of 55, 89, 78, 156
• GCF of 47, 22, 46, 153

1. What is the GCF of 45, 51, 30, 477?

Answer: GCF of 45, 51, 30, 477 is 3.

2. How to Find the GCF of 45, 51, 30, 477

Answer: Greatest Common Factor(GCF) of 45, 51, 30, 477 = 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, 30, 477) = 3.