Greatest Common Factor of 168, 139, 490

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

• Greatest Common Factor of 168, 139, 490 by common division method
• Greatest Common Factor of 168, 139, 490 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 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 139

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

1,139

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 168,139,490 . The biggest common factor number is the GCF number.
So the greatest common factor 168,139,490 is 1.

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

• GCF of 233, 357, 110
• GCF of 223, 412, 431
• GCF of 179, 236, 798
• GCF of 121, 756, 534
• GCF of 153, 660, 895

1. What is the GCF of 168, 139, 490?

Answer: GCF of 168, 139, 490 is 1.

2. How to Find the GCF of 168, 139, 490

Answer: Greatest Common Factor(GCF) of 168, 139, 490 = 1

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

Step 2: Then multiply all the prime factors GCF(168, 139, 490) = 1.