Greatest Common Factor of 18, 195, 490, 745

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

• Greatest Common Factor of 18, 195, 490, 745 by common division method
• Greatest Common Factor of 18, 195, 490, 745 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 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

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 745

List of positive integer factors of 745 that divides 745 without a remainder.

1,5,149,745

Greatest Common Factor

We found the factors 18,195,490,745 . The biggest common factor number is the GCF number.
So the greatest common factor 18,195,490,745 is 1.

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

• GCF of 28, 818, 271, 619
• GCF of 26, 206, 219, 667
• GCF of 65, 186, 751, 214
• GCF of 44, 434, 539, 806
• GCF of 60, 235, 383, 234

1. What is the GCF of 18, 195, 490, 745?

Answer: GCF of 18, 195, 490, 745 is 1.

2. How to Find the GCF of 18, 195, 490, 745

Answer: Greatest Common Factor(GCF) of 18, 195, 490, 745 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 195, 490, 745) = 1.