Greatest Common Factor of 45, 48, 72, 423

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

• Greatest Common Factor of 45, 48, 72, 423 by common division method
• Greatest Common Factor of 45, 48, 72, 423 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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 45,48,72,423 . The biggest common factor number is the GCF number.
So the greatest common factor 45,48,72,423 is 3.

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

• GCF of 64, 88, 55, 488
• GCF of 33, 37, 53, 386
• GCF of 84, 79, 93, 280
• GCF of 31, 77, 13, 393
• GCF of 37, 70, 66, 660

1. What is the GCF of 45, 48, 72, 423?

Answer: GCF of 45, 48, 72, 423 is 3.

2. How to Find the GCF of 45, 48, 72, 423

Answer: Greatest Common Factor(GCF) of 45, 48, 72, 423 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 48, 72, 423) = 3.