Greatest Common Factor of 455, 138, 993

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

• Greatest Common Factor of 455, 138, 993 by common division method
• Greatest Common Factor of 455, 138, 993 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 455

List of positive integer factors of 455 that divides 455 without a remainder.

1,5,7,13,35,65,91,455

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 993

List of positive integer factors of 993 that divides 993 without a remainder.

1,3,331,993

Greatest Common Factor

We found the factors 455,138,993 . The biggest common factor number is the GCF number.
So the greatest common factor 455,138,993 is 1.

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

• GCF of 965, 771, 696
• GCF of 352, 964, 522
• GCF of 670, 976, 961
• GCF of 696, 253, 431
• GCF of 880, 251, 851

1. What is the GCF of 455, 138, 993?

Answer: GCF of 455, 138, 993 is 1.

2. How to Find the GCF of 455, 138, 993

Answer: Greatest Common Factor(GCF) of 455, 138, 993 = 1

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

Step 2: Then multiply all the prime factors GCF(455, 138, 993) = 1.