Greatest Common Factor of 139, 399, 68

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

• Greatest Common Factor of 139, 399, 68 by common division method
• Greatest Common Factor of 139, 399, 68 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 139

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

1,139

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Greatest Common Factor

We found the factors 139,399,68 . The biggest common factor number is the GCF number.
So the greatest common factor 139,399,68 is 1.

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

• GCF of 214, 383, 65
• GCF of 817, 639, 38
• GCF of 625, 708, 61
• GCF of 422, 438, 20
• GCF of 840, 473, 98

1. What is the GCF of 139, 399, 68?

Answer: GCF of 139, 399, 68 is 1.

2. How to Find the GCF of 139, 399, 68

Answer: Greatest Common Factor(GCF) of 139, 399, 68 = 1

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

Step 2: Then multiply all the prime factors GCF(139, 399, 68) = 1.