Greatest Common Factor of 690, 470, 920, 790

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

• Greatest Common Factor of 690, 470, 920, 790 by common division method
• Greatest Common Factor of 690, 470, 920, 790 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 5 = 10

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 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Greatest Common Factor

We found the factors 690,470,920,790 . The biggest common factor number is the GCF number.
So the greatest common factor 690,470,920,790 is 10.

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

• GCF of 305, 895, 929, 783
• GCF of 900, 449, 670, 652
• GCF of 310, 421, 597, 403
• GCF of 512, 759, 620, 878
• GCF of 751, 238, 409, 481

1. What is the GCF of 690, 470, 920, 790?

Answer: GCF of 690, 470, 920, 790 is 10.

2. How to Find the GCF of 690, 470, 920, 790

Answer: Greatest Common Factor(GCF) of 690, 470, 920, 790 = 10

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

Step 2: Then multiply all the prime factors GCF(690, 470, 920, 790) = 10.