Greatest Common Factor of 290, 690, 42

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

• Greatest Common Factor of 290, 690, 42 by common division method
• Greatest Common Factor of 290, 690, 42 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 290,690,42 . The biggest common factor number is the GCF number.
So the greatest common factor 290,690,42 is 2.

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

• GCF of 352, 843, 27
• GCF of 168, 266, 76
• GCF of 448, 163, 90
• GCF of 669, 352, 88
• GCF of 375, 799, 44

1. What is the GCF of 290, 690, 42?

Answer: GCF of 290, 690, 42 is 2.

2. How to Find the GCF of 290, 690, 42

Answer: Greatest Common Factor(GCF) of 290, 690, 42 = 2

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

Step 2: Then multiply all the prime factors GCF(290, 690, 42) = 2.