Greatest Common Factor of 38, 90, 60, 64

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

• Greatest Common Factor of 38, 90, 60, 64 by common division method
• Greatest Common Factor of 38, 90, 60, 64 with matching the biggest common factor

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

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Greatest Common Factor

We found the factors 38,90,60,64 . The biggest common factor number is the GCF number.
So the greatest common factor 38,90,60,64 is 2.

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

• GCF of 67, 37, 42, 45
• GCF of 29, 45, 94, 41
• GCF of 66, 78, 59, 48
• GCF of 47, 69, 53, 14
• GCF of 29, 79, 65, 31

1. What is the GCF of 38, 90, 60, 64?

Answer: GCF of 38, 90, 60, 64 is 2.

2. How to Find the GCF of 38, 90, 60, 64

Answer: Greatest Common Factor(GCF) of 38, 90, 60, 64 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 90, 60, 64) = 2.