Greatest Common Factor of 60, 45, 423

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

• Greatest Common Factor of 60, 45, 423 by common division method
• Greatest Common Factor of 60, 45, 423 with matching the biggest common factor

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

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 45

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

1,3,5,9,15,45

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 60,45,423 . The biggest common factor number is the GCF number.
So the greatest common factor 60,45,423 is 3.

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

• GCF of 57, 63, 820
• GCF of 16, 12, 675
• GCF of 15, 91, 369
• GCF of 42, 68, 405
• GCF of 55, 26, 776

1. What is the GCF of 60, 45, 423?

Answer: GCF of 60, 45, 423 is 3.

2. How to Find the GCF of 60, 45, 423

Answer: Greatest Common Factor(GCF) of 60, 45, 423 = 3

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

Step 2: Then multiply all the prime factors GCF(60, 45, 423) = 3.