Greatest Common Factor of 123, 161, 245

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

• Greatest Common Factor of 123, 161, 245 by common division method
• Greatest Common Factor of 123, 161, 245 with matching the biggest common factor

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∴ 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 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Greatest Common Factor

We found the factors 123,161,245 . The biggest common factor number is the GCF number.
So the greatest common factor 123,161,245 is 1.

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

• GCF of 723, 142, 349
• GCF of 176, 678, 327
• GCF of 318, 949, 335
• GCF of 994, 868, 577
• GCF of 104, 120, 395

1. What is the GCF of 123, 161, 245?

Answer: GCF of 123, 161, 245 is 1.

2. How to Find the GCF of 123, 161, 245

Answer: Greatest Common Factor(GCF) of 123, 161, 245 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 161, 245) = 1.