Greatest Common Factor of 16, 40, 57, 640

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

• Greatest Common Factor of 16, 40, 57, 640 by common division method
• Greatest Common Factor of 16, 40, 57, 640 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 16

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

1,2,4,8,16

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Greatest Common Factor

We found the factors 16,40,57,640 . The biggest common factor number is the GCF number.
So the greatest common factor 16,40,57,640 is 1.

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

• GCF of 46, 40, 29, 468
• GCF of 73, 20, 56, 516
• GCF of 64, 28, 79, 725
• GCF of 63, 11, 11, 807
• GCF of 33, 66, 89, 509

1. What is the GCF of 16, 40, 57, 640?

Answer: GCF of 16, 40, 57, 640 is 1.

2. How to Find the GCF of 16, 40, 57, 640

Answer: Greatest Common Factor(GCF) of 16, 40, 57, 640 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 40, 57, 640) = 1.