Greatest Common Factor of 30, 658, 990

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

• Greatest Common Factor of 30, 658, 990 by common division method
• Greatest Common Factor of 30, 658, 990 with matching the biggest common factor

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

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 658

List of positive integer factors of 658 that divides 658 without a remainder.

1,2,7,14,47,94,329,658

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 30,658,990 . The biggest common factor number is the GCF number.
So the greatest common factor 30,658,990 is 2.

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

• GCF of 17, 715, 514
• GCF of 76, 964, 371
• GCF of 37, 625, 402
• GCF of 31, 393, 247
• GCF of 71, 750, 307

1. What is the GCF of 30, 658, 990?

Answer: GCF of 30, 658, 990 is 2.

2. How to Find the GCF of 30, 658, 990

Answer: Greatest Common Factor(GCF) of 30, 658, 990 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 658, 990) = 2.