Greatest Common Factor of 195, 421, 290, 851, 989

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

• Greatest Common Factor of 195, 421, 290, 851, 989 by common division method
• Greatest Common Factor of 195, 421, 290, 851, 989 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 195

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

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

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Factors of 851

List of positive integer factors of 851 that divides 851 without a remainder.

1,23,37,851

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Greatest Common Factor

We found the factors 195,421,290,851,989 . The biggest common factor number is the GCF number.
So the greatest common factor 195,421,290,851,989 is 1.

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

• GCF of 336, 833, 138, 733, 536
• GCF of 579, 809, 829, 187, 263
• GCF of 511, 836, 390, 906, 525
• GCF of 434, 500, 372, 106, 759
• GCF of 673, 157, 551, 238, 250

1. What is the GCF of 195, 421, 290, 851, 989?

Answer: GCF of 195, 421, 290, 851, 989 is 1.

2. How to Find the GCF of 195, 421, 290, 851, 989

Answer: Greatest Common Factor(GCF) of 195, 421, 290, 851, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(195, 421, 290, 851, 989) = 1.