Greatest Common Factor of 289, 138, 998

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

• Greatest Common Factor of 289, 138, 998 by common division method
• Greatest Common Factor of 289, 138, 998 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 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 998

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

1,2,499,998

Greatest Common Factor

We found the factors 289,138,998 . The biggest common factor number is the GCF number.
So the greatest common factor 289,138,998 is 1.

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

• GCF of 511, 449, 639
• GCF of 695, 795, 421
• GCF of 882, 246, 280
• GCF of 987, 267, 474
• GCF of 345, 455, 781

1. What is the GCF of 289, 138, 998?

Answer: GCF of 289, 138, 998 is 1.

2. How to Find the GCF of 289, 138, 998

Answer: Greatest Common Factor(GCF) of 289, 138, 998 = 1

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

Step 2: Then multiply all the prime factors GCF(289, 138, 998) = 1.