Greatest Common Factor of 16, 120, 423

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

• Greatest Common Factor of 16, 120, 423 by common division method
• Greatest Common Factor of 16, 120, 423 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

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 16,120,423 . The biggest common factor number is the GCF number.
So the greatest common factor 16,120,423 is 1.

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

• GCF of 49, 643, 311
• GCF of 63, 937, 876
• GCF of 23, 194, 877
• GCF of 21, 422, 724
• GCF of 87, 176, 285

1. What is the GCF of 16, 120, 423?

Answer: GCF of 16, 120, 423 is 1.

2. How to Find the GCF of 16, 120, 423

Answer: Greatest Common Factor(GCF) of 16, 120, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 120, 423) = 1.