Greatest Common Factor of 490, 809, 138, 669, 738

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

• Greatest Common Factor of 490, 809, 138, 669, 738 by common division method
• Greatest Common Factor of 490, 809, 138, 669, 738 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 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

Factors of 809

List of positive integer factors of 809 that divides 809 without a remainder.

1,809

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Greatest Common Factor

We found the factors 490,809,138,669,738 . The biggest common factor number is the GCF number.
So the greatest common factor 490,809,138,669,738 is 1.

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

• GCF of 799, 839, 982, 989, 488
• GCF of 767, 909, 320, 320, 127
• GCF of 724, 852, 744, 430, 356
• GCF of 153, 828, 727, 589, 166
• GCF of 508, 387, 760, 374, 956

1. What is the GCF of 490, 809, 138, 669, 738?

Answer: GCF of 490, 809, 138, 669, 738 is 1.

2. How to Find the GCF of 490, 809, 138, 669, 738

Answer: Greatest Common Factor(GCF) of 490, 809, 138, 669, 738 = 1

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

Step 2: Then multiply all the prime factors GCF(490, 809, 138, 669, 738) = 1.