Greatest Common Factor of 18, 48, 139

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

• Greatest Common Factor of 18, 48, 139 by common division method
• Greatest Common Factor of 18, 48, 139 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 18

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

1,2,3,6,9,18

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 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Greatest Common Factor

We found the factors 18,48,139 . The biggest common factor number is the GCF number.
So the greatest common factor 18,48,139 is 1.

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

• GCF of 28, 69, 565
• GCF of 48, 10, 356
• GCF of 36, 88, 871
• GCF of 85, 17, 101
• GCF of 40, 67, 565

1. What is the GCF of 18, 48, 139?

Answer: GCF of 18, 48, 139 is 1.

2. How to Find the GCF of 18, 48, 139

Answer: Greatest Common Factor(GCF) of 18, 48, 139 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 48, 139) = 1.