Greatest Common Factor of 490, 521, 489

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

• Greatest Common Factor of 490, 521, 489 by common division method
• Greatest Common Factor of 490, 521, 489 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 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 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Greatest Common Factor

We found the factors 490,521,489 . The biggest common factor number is the GCF number.
So the greatest common factor 490,521,489 is 1.

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

• GCF of 802, 309, 314
• GCF of 684, 603, 358
• GCF of 908, 439, 331
• GCF of 435, 394, 570
• GCF of 666, 336, 504

1. What is the GCF of 490, 521, 489?

Answer: GCF of 490, 521, 489 is 1.

2. How to Find the GCF of 490, 521, 489

Answer: Greatest Common Factor(GCF) of 490, 521, 489 = 1

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

Step 2: Then multiply all the prime factors GCF(490, 521, 489) = 1.