Greatest Common Factor of 690, 406, 428

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

• Greatest Common Factor of 690, 406, 428 by common division method
• Greatest Common Factor of 690, 406, 428 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 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 406

List of positive integer factors of 406 that divides 406 without a remainder.

1,2,7,14,29,58,203,406

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 690,406,428 . The biggest common factor number is the GCF number.
So the greatest common factor 690,406,428 is 2.

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

• GCF of 603, 102, 450
• GCF of 430, 223, 915
• GCF of 102, 387, 326
• GCF of 994, 305, 608
• GCF of 561, 920, 689

1. What is the GCF of 690, 406, 428?

Answer: GCF of 690, 406, 428 is 2.

2. How to Find the GCF of 690, 406, 428

Answer: Greatest Common Factor(GCF) of 690, 406, 428 = 2

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

Step 2: Then multiply all the prime factors GCF(690, 406, 428) = 2.