Greatest Common Factor of 672, 1421, 217

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

• Greatest Common Factor of 672, 1421, 217 by common division method
• Greatest Common Factor of 672, 1421, 217 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 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

Factors of 1421

List of positive integer factors of 1421 that divides 1421 without a remainder.

1,7,29,49,203,1421

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Greatest Common Factor

We found the factors 672,1421,217 . The biggest common factor number is the GCF number.
So the greatest common factor 672,1421,217 is 7.

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

• GCF of 275, 5294, 675
• GCF of 358, 7602, 743
• GCF of 234, 6383, 850
• GCF of 190, 1501, 643
• GCF of 679, 6893, 433

1. What is the GCF of 672, 1421, 217?

Answer: GCF of 672, 1421, 217 is 7.

2. How to Find the GCF of 672, 1421, 217

Answer: Greatest Common Factor(GCF) of 672, 1421, 217 = 7

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

Step 2: Then multiply all the prime factors GCF(672, 1421, 217) = 7.