Greatest Common Factor of 28, 398, 836

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

• Greatest Common Factor of 28, 398, 836 by common division method
• Greatest Common Factor of 28, 398, 836 with matching the biggest common factor

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

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 398

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

1,2,199,398

Factors of 836

List of positive integer factors of 836 that divides 836 without a remainder.

1,2,4,11,19,22,38,44,76,209,418,836

Greatest Common Factor

We found the factors 28,398,836 . The biggest common factor number is the GCF number.
So the greatest common factor 28,398,836 is 2.

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

• GCF of 25, 426, 185
• GCF of 79, 220, 213
• GCF of 96, 537, 145
• GCF of 47, 458, 524
• GCF of 23, 713, 266

1. What is the GCF of 28, 398, 836?

Answer: GCF of 28, 398, 836 is 2.

2. How to Find the GCF of 28, 398, 836

Answer: Greatest Common Factor(GCF) of 28, 398, 836 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 398, 836) = 2.