Greatest Common Factor of 39, 18, 42, 448

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

• Greatest Common Factor of 39, 18, 42, 448 by common division method
• Greatest Common Factor of 39, 18, 42, 448 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 448

List of positive integer factors of 448 that divides 448 without a remainder.

1,2,4,7,8,14,16,28,32,56,64,112,224,448

Greatest Common Factor

We found the factors 39,18,42,448 . The biggest common factor number is the GCF number.
So the greatest common factor 39,18,42,448 is 1.

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

• GCF of 25, 66, 39, 345
• GCF of 74, 19, 73, 336
• GCF of 38, 71, 13, 188
• GCF of 30, 61, 60, 332
• GCF of 33, 47, 59, 765

1. What is the GCF of 39, 18, 42, 448?

Answer: GCF of 39, 18, 42, 448 is 1.

2. How to Find the GCF of 39, 18, 42, 448

Answer: Greatest Common Factor(GCF) of 39, 18, 42, 448 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 18, 42, 448) = 1.