Greatest Common Factor of 29, 16, 20, 643

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

• Greatest Common Factor of 29, 16, 20, 643 by common division method
• Greatest Common Factor of 29, 16, 20, 643 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 16

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

1,2,4,8,16

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 643

List of positive integer factors of 643 that divides 643 without a remainder.

1,643

Greatest Common Factor

We found the factors 29,16,20,643 . The biggest common factor number is the GCF number.
So the greatest common factor 29,16,20,643 is 1.

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

• GCF of 58, 87, 42, 113
• GCF of 48, 39, 27, 923
• GCF of 37, 27, 86, 445
• GCF of 23, 56, 29, 951
• GCF of 94, 78, 25, 698

1. What is the GCF of 29, 16, 20, 643?

Answer: GCF of 29, 16, 20, 643 is 1.

2. How to Find the GCF of 29, 16, 20, 643

Answer: Greatest Common Factor(GCF) of 29, 16, 20, 643 = 1

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

Step 2: Then multiply all the prime factors GCF(29, 16, 20, 643) = 1.