Greatest Common Factor of 42, 192, 253

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

• Greatest Common Factor of 42, 192, 253 by common division method
• Greatest Common Factor of 42, 192, 253 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 192

List of positive integer factors of 192 that divides 192 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,192

Factors of 253

List of positive integer factors of 253 that divides 253 without a remainder.

1,11,23,253

Greatest Common Factor

We found the factors 42,192,253 . The biggest common factor number is the GCF number.
So the greatest common factor 42,192,253 is 1.

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

• GCF of 36, 218, 728
• GCF of 32, 216, 247
• GCF of 63, 996, 735
• GCF of 84, 403, 197
• GCF of 47, 991, 118

1. What is the GCF of 42, 192, 253?

Answer: GCF of 42, 192, 253 is 1.

2. How to Find the GCF of 42, 192, 253

Answer: Greatest Common Factor(GCF) of 42, 192, 253 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 192, 253) = 1.