Greatest Common Factor of 28, 61, 94, 378

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

• Greatest Common Factor of 28, 61, 94, 378 by common division method
• Greatest Common Factor of 28, 61, 94, 378 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

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

Greatest Common Factor

We found the factors 28,61,94,378 . The biggest common factor number is the GCF number.
So the greatest common factor 28,61,94,378 is 1.

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

• GCF of 73, 93, 92, 357
• GCF of 16, 50, 71, 311
• GCF of 14, 45, 18, 812
• GCF of 27, 61, 48, 916
• GCF of 75, 65, 56, 830

1. What is the GCF of 28, 61, 94, 378?

Answer: GCF of 28, 61, 94, 378 is 1.

2. How to Find the GCF of 28, 61, 94, 378

Answer: Greatest Common Factor(GCF) of 28, 61, 94, 378 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 61, 94, 378) = 1.