Greatest Common Factor of 69, 78, 16, 427

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

• Greatest Common Factor of 69, 78, 16, 427 by common division method
• Greatest Common Factor of 69, 78, 16, 427 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Greatest Common Factor

We found the factors 69,78,16,427 . The biggest common factor number is the GCF number.
So the greatest common factor 69,78,16,427 is 1.

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

• GCF of 40, 63, 33, 343
• GCF of 51, 81, 84, 873
• GCF of 69, 53, 12, 639
• GCF of 75, 42, 57, 972
• GCF of 90, 92, 92, 118

1. What is the GCF of 69, 78, 16, 427?

Answer: GCF of 69, 78, 16, 427 is 1.

2. How to Find the GCF of 69, 78, 16, 427

Answer: Greatest Common Factor(GCF) of 69, 78, 16, 427 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 78, 16, 427) = 1.