Greatest Common Factor of 42, 78, 33, 125

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

• Greatest Common Factor of 42, 78, 33, 125 by common division method
• Greatest Common Factor of 42, 78, 33, 125 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 33

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

1,3,11,33

Factors of 125

List of positive integer factors of 125 that divides 125 without a remainder.

1,5,25,125

Greatest Common Factor

We found the factors 42,78,33,125 . The biggest common factor number is the GCF number.
So the greatest common factor 42,78,33,125 is 1.

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

• GCF of 98, 15, 25, 340
• GCF of 15, 23, 67, 238
• GCF of 78, 18, 10, 589
• GCF of 48, 17, 71, 712
• GCF of 49, 20, 37, 954

1. What is the GCF of 42, 78, 33, 125?

Answer: GCF of 42, 78, 33, 125 is 1.

2. How to Find the GCF of 42, 78, 33, 125

Answer: Greatest Common Factor(GCF) of 42, 78, 33, 125 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 78, 33, 125) = 1.