Greatest Common Factor of 123, 172, 890

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

• Greatest Common Factor of 123, 172, 890 by common division method
• Greatest Common Factor of 123, 172, 890 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 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 172

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

1,2,4,43,86,172

Factors of 890

List of positive integer factors of 890 that divides 890 without a remainder.

1,2,5,10,89,178,445,890

Greatest Common Factor

We found the factors 123,172,890 . The biggest common factor number is the GCF number.
So the greatest common factor 123,172,890 is 1.

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

• GCF of 398, 722, 362
• GCF of 413, 269, 447
• GCF of 545, 466, 571
• GCF of 780, 748, 830
• GCF of 346, 933, 318

1. What is the GCF of 123, 172, 890?

Answer: GCF of 123, 172, 890 is 1.

2. How to Find the GCF of 123, 172, 890

Answer: Greatest Common Factor(GCF) of 123, 172, 890 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 172, 890) = 1.