Greatest Common Factor of 28, 30, 722

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

• Greatest Common Factor of 28, 30, 722 by common division method
• Greatest Common Factor of 28, 30, 722 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 722

List of positive integer factors of 722 that divides 722 without a remainder.

1,2,19,38,361,722

Greatest Common Factor

We found the factors 28,30,722 . The biggest common factor number is the GCF number.
So the greatest common factor 28,30,722 is 2.

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

• GCF of 21, 15, 682
• GCF of 94, 16, 783
• GCF of 46, 59, 509
• GCF of 24, 95, 474
• GCF of 42, 87, 586

1. What is the GCF of 28, 30, 722?

Answer: GCF of 28, 30, 722 is 2.

2. How to Find the GCF of 28, 30, 722

Answer: Greatest Common Factor(GCF) of 28, 30, 722 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 30, 722) = 2.