Greatest Common Factor of 123, 409, 120, 672

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

• Greatest Common Factor of 123, 409, 120, 672 by common division method
• Greatest Common Factor of 123, 409, 120, 672 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 409

List of positive integer factors of 409 that divides 409 without a remainder.

1,409

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

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 123,409,120,672 . The biggest common factor number is the GCF number.
So the greatest common factor 123,409,120,672 is 1.

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

• GCF of 752, 658, 155, 597
• GCF of 131, 517, 254, 571
• GCF of 190, 954, 187, 954
• GCF of 417, 458, 271, 828
• GCF of 400, 102, 341, 740

1. What is the GCF of 123, 409, 120, 672?

Answer: GCF of 123, 409, 120, 672 is 1.

2. How to Find the GCF of 123, 409, 120, 672

Answer: Greatest Common Factor(GCF) of 123, 409, 120, 672 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 409, 120, 672) = 1.