Greatest Common Factor of 138, 421, 196

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

• Greatest Common Factor of 138, 421, 196 by common division method
• Greatest Common Factor of 138, 421, 196 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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Greatest Common Factor

We found the factors 138,421,196 . The biggest common factor number is the GCF number.
So the greatest common factor 138,421,196 is 1.

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

• GCF of 188, 632, 294
• GCF of 778, 182, 882
• GCF of 737, 101, 633
• GCF of 695, 705, 287
• GCF of 212, 228, 789

1. What is the GCF of 138, 421, 196?

Answer: GCF of 138, 421, 196 is 1.

2. How to Find the GCF of 138, 421, 196

Answer: Greatest Common Factor(GCF) of 138, 421, 196 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 421, 196) = 1.