Greatest Common Factor of 138, 403, 10

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

• Greatest Common Factor of 138, 403, 10 by common division method
• Greatest Common Factor of 138, 403, 10 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 138

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

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

Factors of 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Greatest Common Factor

We found the factors 138,403,10 . The biggest common factor number is the GCF number.
So the greatest common factor 138,403,10 is 1.

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

• GCF of 882, 431, 20
• GCF of 756, 849, 38
• GCF of 408, 604, 32
• GCF of 596, 454, 59
• GCF of 114, 202, 61

1. What is the GCF of 138, 403, 10?

Answer: GCF of 138, 403, 10 is 1.

2. How to Find the GCF of 138, 403, 10

Answer: Greatest Common Factor(GCF) of 138, 403, 10 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 403, 10) = 1.