Greatest Common Factor of 872, 381, 390, 170, 902

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

• Greatest Common Factor of 872, 381, 390, 170, 902 by common division method
• Greatest Common Factor of 872, 381, 390, 170, 902 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 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Factors of 902

List of positive integer factors of 902 that divides 902 without a remainder.

1,2,11,22,41,82,451,902

Greatest Common Factor

We found the factors 872,381,390,170,902 . The biggest common factor number is the GCF number.
So the greatest common factor 872,381,390,170,902 is 1.

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

• GCF of 695, 352, 623, 171, 606
• GCF of 265, 120, 391, 205, 784
• GCF of 731, 300, 919, 118, 287
• GCF of 952, 508, 584, 179, 905
• GCF of 238, 837, 496, 806, 960

1. What is the GCF of 872, 381, 390, 170, 902?

Answer: GCF of 872, 381, 390, 170, 902 is 1.

2. How to Find the GCF of 872, 381, 390, 170, 902

Answer: Greatest Common Factor(GCF) of 872, 381, 390, 170, 902 = 1

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

Step 2: Then multiply all the prime factors GCF(872, 381, 390, 170, 902) = 1.