Greatest Common Factor of 138, 453, 49

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

• Greatest Common Factor of 138, 453, 49 by common division method
• Greatest Common Factor of 138, 453, 49 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 453

List of positive integer factors of 453 that divides 453 without a remainder.

1,3,151,453

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 138,453,49 . The biggest common factor number is the GCF number.
So the greatest common factor 138,453,49 is 1.

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

• GCF of 411, 972, 69
• GCF of 704, 883, 20
• GCF of 294, 326, 68
• GCF of 197, 527, 39
• GCF of 720, 906, 20

1. What is the GCF of 138, 453, 49?

Answer: GCF of 138, 453, 49 is 1.

2. How to Find the GCF of 138, 453, 49

Answer: Greatest Common Factor(GCF) of 138, 453, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 453, 49) = 1.