Greatest Common Factor of 30, 21, 44, 964

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

• Greatest Common Factor of 30, 21, 44, 964 by common division method
• Greatest Common Factor of 30, 21, 44, 964 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 964

List of positive integer factors of 964 that divides 964 without a remainder.

1,2,4,241,482,964

Greatest Common Factor

We found the factors 30,21,44,964 . The biggest common factor number is the GCF number.
So the greatest common factor 30,21,44,964 is 1.

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

• GCF of 97, 75, 82, 879
• GCF of 96, 95, 73, 147
• GCF of 33, 88, 70, 931
• GCF of 35, 61, 33, 502
• GCF of 99, 46, 51, 628

1. What is the GCF of 30, 21, 44, 964?

Answer: GCF of 30, 21, 44, 964 is 1.

2. How to Find the GCF of 30, 21, 44, 964

Answer: Greatest Common Factor(GCF) of 30, 21, 44, 964 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 21, 44, 964) = 1.