Greatest Common Factor of 290, 210, 398

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

• Greatest Common Factor of 290, 210, 398 by common division method
• Greatest Common Factor of 290, 210, 398 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 290,210,398 . The biggest common factor number is the GCF number.
So the greatest common factor 290,210,398 is 2.

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

• GCF of 362, 187, 554
• GCF of 543, 764, 873
• GCF of 381, 126, 753
• GCF of 439, 591, 230
• GCF of 654, 172, 615

1. What is the GCF of 290, 210, 398?

Answer: GCF of 290, 210, 398 is 2.

2. How to Find the GCF of 290, 210, 398

Answer: Greatest Common Factor(GCF) of 290, 210, 398 = 2

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

Step 2: Then multiply all the prime factors GCF(290, 210, 398) = 2.