Greatest Common Factor of 45, 648, 438

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

• Greatest Common Factor of 45, 648, 438 by common division method
• Greatest Common Factor of 45, 648, 438 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 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 45,648,438 . The biggest common factor number is the GCF number.
So the greatest common factor 45,648,438 is 3.

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

• GCF of 15, 255, 137
• GCF of 76, 379, 725
• GCF of 33, 618, 568
• GCF of 84, 479, 614
• GCF of 75, 695, 880

1. What is the GCF of 45, 648, 438?

Answer: GCF of 45, 648, 438 is 3.

2. How to Find the GCF of 45, 648, 438

Answer: Greatest Common Factor(GCF) of 45, 648, 438 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 648, 438) = 3.