Greatest Common Factor of 42, 94, 45, 940

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

• Greatest Common Factor of 42, 94, 45, 940 by common division method
• Greatest Common Factor of 42, 94, 45, 940 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 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 940

List of positive integer factors of 940 that divides 940 without a remainder.

1,2,4,5,10,20,47,94,188,235,470,940

Greatest Common Factor

We found the factors 42,94,45,940 . The biggest common factor number is the GCF number.
So the greatest common factor 42,94,45,940 is 1.

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

• GCF of 57, 78, 98, 923
• GCF of 10, 37, 87, 640
• GCF of 68, 80, 93, 539
• GCF of 30, 29, 84, 310
• GCF of 47, 19, 84, 433

1. What is the GCF of 42, 94, 45, 940?

Answer: GCF of 42, 94, 45, 940 is 1.

2. How to Find the GCF of 42, 94, 45, 940

Answer: Greatest Common Factor(GCF) of 42, 94, 45, 940 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 94, 45, 940) = 1.