Greatest Common Factor of 46, 12, 16, 644

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

• Greatest Common Factor of 46, 12, 16, 644 by common division method
• Greatest Common Factor of 46, 12, 16, 644 with matching the biggest common factor

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

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Greatest Common Factor

We found the factors 46,12,16,644 . The biggest common factor number is the GCF number.
So the greatest common factor 46,12,16,644 is 2.

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

• GCF of 76, 45, 30, 511
• GCF of 33, 20, 38, 608
• GCF of 87, 67, 81, 924
• GCF of 71, 21, 80, 128
• GCF of 21, 51, 80, 130

1. What is the GCF of 46, 12, 16, 644?

Answer: GCF of 46, 12, 16, 644 is 2.

2. How to Find the GCF of 46, 12, 16, 644

Answer: Greatest Common Factor(GCF) of 46, 12, 16, 644 = 2

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

Step 2: Then multiply all the prime factors GCF(46, 12, 16, 644) = 2.