Greatest Common Factor of 16, 69, 12, 490

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

• Greatest Common Factor of 16, 69, 12, 490 by common division method
• Greatest Common Factor of 16, 69, 12, 490 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 16

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

1,2,4,8,16

Factors of 69

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

1,3,23,69

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 16,69,12,490 . The biggest common factor number is the GCF number.
So the greatest common factor 16,69,12,490 is 1.

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

• GCF of 69, 80, 78, 495
• GCF of 22, 49, 27, 349
• GCF of 43, 82, 83, 849
• GCF of 54, 50, 75, 894
• GCF of 65, 58, 37, 244

1. What is the GCF of 16, 69, 12, 490?

Answer: GCF of 16, 69, 12, 490 is 1.

2. How to Find the GCF of 16, 69, 12, 490

Answer: Greatest Common Factor(GCF) of 16, 69, 12, 490 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 69, 12, 490) = 1.