Greatest Common Factor of 398, 756, 690

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

• Greatest Common Factor of 398, 756, 690 by common division method
• Greatest Common Factor of 398, 756, 690 with matching the biggest common factor

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

Factors of 398

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

1,2,199,398

Factors of 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

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

Greatest Common Factor

We found the factors 398,756,690 . The biggest common factor number is the GCF number.
So the greatest common factor 398,756,690 is 2.

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

• GCF of 197, 430, 435
• GCF of 696, 527, 926
• GCF of 347, 707, 404
• GCF of 324, 552, 136
• GCF of 233, 407, 365

1. What is the GCF of 398, 756, 690?

Answer: GCF of 398, 756, 690 is 2.

2. How to Find the GCF of 398, 756, 690

Answer: Greatest Common Factor(GCF) of 398, 756, 690 = 2

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

Step 2: Then multiply all the prime factors GCF(398, 756, 690) = 2.