Greatest Common Factor of 123, 620, 133, 459, 456

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

• Greatest Common Factor of 123, 620, 133, 459, 456 by common division method
• Greatest Common Factor of 123, 620, 133, 459, 456 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 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Factors of 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Factors of 459

List of positive integer factors of 459 that divides 459 without a remainder.

1,3,9,17,27,51,153,459

Factors of 456

List of positive integer factors of 456 that divides 456 without a remainder.

1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456

Greatest Common Factor

We found the factors 123,620,133,459,456 . The biggest common factor number is the GCF number.
So the greatest common factor 123,620,133,459,456 is 1.

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

• GCF of 920, 579, 409, 823, 396
• GCF of 548, 105, 730, 411, 600
• GCF of 954, 576, 256, 150, 808
• GCF of 555, 264, 961, 144, 636
• GCF of 332, 643, 191, 424, 361

1. What is the GCF of 123, 620, 133, 459, 456?

Answer: GCF of 123, 620, 133, 459, 456 is 1.

2. How to Find the GCF of 123, 620, 133, 459, 456

Answer: Greatest Common Factor(GCF) of 123, 620, 133, 459, 456 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 620, 133, 459, 456) = 1.