Greatest Common Factor of 378, 161, 64

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

• Greatest Common Factor of 378, 161, 64 by common division method
• Greatest Common Factor of 378, 161, 64 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 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

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 378,161,64 . The biggest common factor number is the GCF number.
So the greatest common factor 378,161,64 is 1.

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

• GCF of 982, 762, 34
• GCF of 167, 885, 93
• GCF of 835, 584, 65
• GCF of 323, 789, 57
• GCF of 820, 139, 33

1. What is the GCF of 378, 161, 64?

Answer: GCF of 378, 161, 64 is 1.

2. How to Find the GCF of 378, 161, 64

Answer: Greatest Common Factor(GCF) of 378, 161, 64 = 1

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

Step 2: Then multiply all the prime factors GCF(378, 161, 64) = 1.