Greatest Common Factor of 690, 360, 678, 428

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

• Greatest Common Factor of 690, 360, 678, 428 by common division method
• Greatest Common Factor of 690, 360, 678, 428 with matching the biggest common factor

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∴ 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 360

List of positive integer factors of 360 that divides 360 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,18,20,24,30,36,40,45,60,72,90,120,180,360

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

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 690,360,678,428 . The biggest common factor number is the GCF number.
So the greatest common factor 690,360,678,428 is 2.

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

• GCF of 214, 424, 442, 576
• GCF of 631, 770, 806, 355
• GCF of 870, 327, 293, 484
• GCF of 301, 855, 431, 756
• GCF of 183, 443, 237, 983

1. What is the GCF of 690, 360, 678, 428?

Answer: GCF of 690, 360, 678, 428 is 2.

2. How to Find the GCF of 690, 360, 678, 428

Answer: Greatest Common Factor(GCF) of 690, 360, 678, 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, 360, 678, 428) = 2.