Greatest Common Factor of 998, 664, 687, 775, 628

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

• Greatest Common Factor of 998, 664, 687, 775, 628 by common division method
• Greatest Common Factor of 998, 664, 687, 775, 628 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 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Factors of 775

List of positive integer factors of 775 that divides 775 without a remainder.

1,5,25,31,155,775

Factors of 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

Greatest Common Factor

We found the factors 998,664,687,775,628 . The biggest common factor number is the GCF number.
So the greatest common factor 998,664,687,775,628 is 1.

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

• GCF of 769, 644, 475, 395, 437
• GCF of 681, 590, 348, 714, 298
• GCF of 998, 518, 881, 385, 392
• GCF of 371, 277, 327, 407, 496
• GCF of 491, 938, 886, 619, 640

1. What is the GCF of 998, 664, 687, 775, 628?

Answer: GCF of 998, 664, 687, 775, 628 is 1.

2. How to Find the GCF of 998, 664, 687, 775, 628

Answer: Greatest Common Factor(GCF) of 998, 664, 687, 775, 628 = 1

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

Step 2: Then multiply all the prime factors GCF(998, 664, 687, 775, 628) = 1.