Greatest Common Factor of 42, 33, 91, 149

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

• Greatest Common Factor of 42, 33, 91, 149 by common division method
• Greatest Common Factor of 42, 33, 91, 149 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 149

List of positive integer factors of 149 that divides 149 without a remainder.

1,149

Greatest Common Factor

We found the factors 42,33,91,149 . The biggest common factor number is the GCF number.
So the greatest common factor 42,33,91,149 is 1.

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

• GCF of 51, 50, 71, 847
• GCF of 23, 75, 69, 896
• GCF of 31, 16, 51, 177
• GCF of 31, 78, 98, 683
• GCF of 88, 99, 31, 506

1. What is the GCF of 42, 33, 91, 149?

Answer: GCF of 42, 33, 91, 149 is 1.

2. How to Find the GCF of 42, 33, 91, 149

Answer: Greatest Common Factor(GCF) of 42, 33, 91, 149 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 33, 91, 149) = 1.