Greatest Common Factor of 990, 998, 847, 254, 170

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

• Greatest Common Factor of 990, 998, 847, 254, 170 by common division method
• Greatest Common Factor of 990, 998, 847, 254, 170 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 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 998

List of positive integer factors of 998 that divides 998 without a remainder.

1,2,499,998

Factors of 847

List of positive integer factors of 847 that divides 847 without a remainder.

1,7,11,77,121,847

Factors of 254

List of positive integer factors of 254 that divides 254 without a remainder.

1,2,127,254

Factors of 170

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

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

Greatest Common Factor

We found the factors 990,998,847,254,170 . The biggest common factor number is the GCF number.
So the greatest common factor 990,998,847,254,170 is 1.

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

• GCF of 836, 320, 436, 263, 484
• GCF of 579, 529, 884, 961, 727
• GCF of 931, 656, 899, 428, 302
• GCF of 308, 815, 362, 158, 300
• GCF of 452, 121, 361, 329, 701

1. What is the GCF of 990, 998, 847, 254, 170?

Answer: GCF of 990, 998, 847, 254, 170 is 1.

2. How to Find the GCF of 990, 998, 847, 254, 170

Answer: Greatest Common Factor(GCF) of 990, 998, 847, 254, 170 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 998, 847, 254, 170) = 1.