Greatest Common Factor of 14, 90, 78, 10

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

• Greatest Common Factor of 14, 90, 78, 10 by common division method
• Greatest Common Factor of 14, 90, 78, 10 with matching the biggest common factor

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

Factors of 14

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

1,2,7,14

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Greatest Common Factor

We found the factors 14,90,78,10 . The biggest common factor number is the GCF number.
So the greatest common factor 14,90,78,10 is 2.

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

• GCF of 35, 81, 14, 64
• GCF of 98, 47, 43, 44
• GCF of 57, 88, 42, 30
• GCF of 37, 29, 46, 64
• GCF of 25, 45, 11, 74

1. What is the GCF of 14, 90, 78, 10?

Answer: GCF of 14, 90, 78, 10 is 2.

2. How to Find the GCF of 14, 90, 78, 10

Answer: Greatest Common Factor(GCF) of 14, 90, 78, 10 = 2

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

Step 2: Then multiply all the prime factors GCF(14, 90, 78, 10) = 2.