Greatest Common Factor of 998, 512, 490, 421, 660

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

• Greatest Common Factor of 998, 512, 490, 421, 660 by common division method
• Greatest Common Factor of 998, 512, 490, 421, 660 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 998

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

1,2,499,998

Factors of 512

List of positive integer factors of 512 that divides 512 without a remainder.

1,2,4,8,16,32,64,128,256,512

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 421

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

1,421

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 998,512,490,421,660 . The biggest common factor number is the GCF number.
So the greatest common factor 998,512,490,421,660 is 1.

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

• GCF of 241, 914, 663, 913, 495
• GCF of 518, 657, 874, 851, 120
• GCF of 503, 331, 915, 509, 782
• GCF of 143, 226, 234, 254, 910
• GCF of 938, 904, 371, 998, 762

1. What is the GCF of 998, 512, 490, 421, 660?

Answer: GCF of 998, 512, 490, 421, 660 is 1.

2. How to Find the GCF of 998, 512, 490, 421, 660

Answer: Greatest Common Factor(GCF) of 998, 512, 490, 421, 660 = 1

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

Step 2: Then multiply all the prime factors GCF(998, 512, 490, 421, 660) = 1.