Greatest Common Factor of 209, 172, 145

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

• Greatest Common Factor of 209, 172, 145 by common division method
• Greatest Common Factor of 209, 172, 145 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 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 209,172,145 . The biggest common factor number is the GCF number.
So the greatest common factor 209,172,145 is 1.

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

• GCF of 757, 306, 220
• GCF of 237, 143, 554
• GCF of 166, 504, 369
• GCF of 241, 440, 752
• GCF of 803, 602, 911

1. What is the GCF of 209, 172, 145?

Answer: GCF of 209, 172, 145 is 1.

2. How to Find the GCF of 209, 172, 145

Answer: Greatest Common Factor(GCF) of 209, 172, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(209, 172, 145) = 1.