Greatest Common Factor of 438, 117, 16

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

• Greatest Common Factor of 438, 117, 16 by common division method
• Greatest Common Factor of 438, 117, 16 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 438

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

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

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 16

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

1,2,4,8,16

Greatest Common Factor

We found the factors 438,117,16 . The biggest common factor number is the GCF number.
So the greatest common factor 438,117,16 is 1.

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

• GCF of 880, 455, 65
• GCF of 743, 712, 51
• GCF of 335, 791, 61
• GCF of 883, 655, 35
• GCF of 125, 284, 27

1. What is the GCF of 438, 117, 16?

Answer: GCF of 438, 117, 16 is 1.

2. How to Find the GCF of 438, 117, 16

Answer: Greatest Common Factor(GCF) of 438, 117, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(438, 117, 16) = 1.