Greatest Common Factor of 66, 64, 50, 178

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

• Greatest Common Factor of 66, 64, 50, 178 by common division method
• Greatest Common Factor of 66, 64, 50, 178 with matching the biggest common factor

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

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 64

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

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

Factors of 50

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

1,2,5,10,25,50

Factors of 178

List of positive integer factors of 178 that divides 178 without a remainder.

1,2,89,178

Greatest Common Factor

We found the factors 66,64,50,178 . The biggest common factor number is the GCF number.
So the greatest common factor 66,64,50,178 is 2.

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

• GCF of 42, 44, 44, 328
• GCF of 38, 50, 69, 910
• GCF of 86, 95, 22, 602
• GCF of 55, 91, 60, 128
• GCF of 35, 63, 49, 204

1. What is the GCF of 66, 64, 50, 178?

Answer: GCF of 66, 64, 50, 178 is 2.

2. How to Find the GCF of 66, 64, 50, 178

Answer: Greatest Common Factor(GCF) of 66, 64, 50, 178 = 2

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

Step 2: Then multiply all the prime factors GCF(66, 64, 50, 178) = 2.