Greatest Common Factor of 42, 30, 133

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

• Greatest Common Factor of 42, 30, 133 by common division method
• Greatest Common Factor of 42, 30, 133 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Greatest Common Factor

We found the factors 42,30,133 . The biggest common factor number is the GCF number.
So the greatest common factor 42,30,133 is 1.

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

• GCF of 71, 98, 618
• GCF of 24, 20, 900
• GCF of 53, 72, 729
• GCF of 74, 34, 655
• GCF of 51, 44, 897

1. What is the GCF of 42, 30, 133?

Answer: GCF of 42, 30, 133 is 1.

2. How to Find the GCF of 42, 30, 133

Answer: Greatest Common Factor(GCF) of 42, 30, 133 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 30, 133) = 1.