Greatest Common Factor of 45, 490, 165, 349

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

• Greatest Common Factor of 45, 490, 165, 349 by common division method
• Greatest Common Factor of 45, 490, 165, 349 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

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 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Greatest Common Factor

We found the factors 45,490,165,349 . The biggest common factor number is the GCF number.
So the greatest common factor 45,490,165,349 is 1.

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

• GCF of 59, 129, 809, 495
• GCF of 82, 755, 707, 612
• GCF of 65, 615, 365, 418
• GCF of 11, 556, 184, 574
• GCF of 25, 860, 537, 770

1. What is the GCF of 45, 490, 165, 349?

Answer: GCF of 45, 490, 165, 349 is 1.

2. How to Find the GCF of 45, 490, 165, 349

Answer: Greatest Common Factor(GCF) of 45, 490, 165, 349 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 490, 165, 349) = 1.