Greatest Common Factor of 28, 455, 672

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

• Greatest Common Factor of 28, 455, 672 by common division method
• Greatest Common Factor of 28, 455, 672 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 455

List of positive integer factors of 455 that divides 455 without a remainder.

1,5,7,13,35,65,91,455

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Greatest Common Factor

We found the factors 28,455,672 . The biggest common factor number is the GCF number.
So the greatest common factor 28,455,672 is 7.

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

• GCF of 59, 609, 542
• GCF of 57, 451, 889
• GCF of 14, 667, 619
• GCF of 30, 358, 890
• GCF of 43, 696, 509

1. What is the GCF of 28, 455, 672?

Answer: GCF of 28, 455, 672 is 7.

2. How to Find the GCF of 28, 455, 672

Answer: Greatest Common Factor(GCF) of 28, 455, 672 = 7

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

Step 2: Then multiply all the prime factors GCF(28, 455, 672) = 7.