Greatest Common Factor of 46, 12, 15, 21, 856

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

• Greatest Common Factor of 46, 12, 15, 21, 856 by common division method
• Greatest Common Factor of 46, 12, 15, 21, 856 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 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 21

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

1,3,7,21

Factors of 856

List of positive integer factors of 856 that divides 856 without a remainder.

1,2,4,8,107,214,428,856

Greatest Common Factor

We found the factors 46,12,15,21,856 . The biggest common factor number is the GCF number.
So the greatest common factor 46,12,15,21,856 is 1.

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

• GCF of 36, 29, 96, 68, 356
• GCF of 69, 96, 70, 16, 419
• GCF of 15, 12, 67, 33, 413
• GCF of 94, 11, 56, 72, 766
• GCF of 59, 17, 77, 70, 761

1. What is the GCF of 46, 12, 15, 21, 856?

Answer: GCF of 46, 12, 15, 21, 856 is 1.

2. How to Find the GCF of 46, 12, 15, 21, 856

Answer: Greatest Common Factor(GCF) of 46, 12, 15, 21, 856 = 1

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

Step 2: Then multiply all the prime factors GCF(46, 12, 15, 21, 856) = 1.