Greatest Common Factor of 50, 14, 78, 42

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

• Greatest Common Factor of 50, 14, 78, 42 by common division method
• Greatest Common Factor of 50, 14, 78, 42 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

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 42

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

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

Greatest Common Factor

We found the factors 50,14,78,42 . The biggest common factor number is the GCF number.
So the greatest common factor 50,14,78,42 is 2.

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

• GCF of 56, 53, 41, 38
• GCF of 95, 54, 80, 99
• GCF of 51, 93, 20, 30
• GCF of 59, 27, 11, 36
• GCF of 17, 12, 27, 18

1. What is the GCF of 50, 14, 78, 42?

Answer: GCF of 50, 14, 78, 42 is 2.

2. How to Find the GCF of 50, 14, 78, 42

Answer: Greatest Common Factor(GCF) of 50, 14, 78, 42 = 2

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

Step 2: Then multiply all the prime factors GCF(50, 14, 78, 42) = 2.