Greatest Common Factor of 49, 69, 16, 215

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

• Greatest Common Factor of 49, 69, 16, 215 by common division method
• Greatest Common Factor of 49, 69, 16, 215 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 69

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

1,3,23,69

Factors of 16

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

1,2,4,8,16

Factors of 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Greatest Common Factor

We found the factors 49,69,16,215 . The biggest common factor number is the GCF number.
So the greatest common factor 49,69,16,215 is 1.

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

• GCF of 67, 29, 34, 714
• GCF of 28, 76, 48, 175
• GCF of 28, 19, 77, 138
• GCF of 86, 83, 39, 277
• GCF of 38, 59, 83, 636

1. What is the GCF of 49, 69, 16, 215?

Answer: GCF of 49, 69, 16, 215 is 1.

2. How to Find the GCF of 49, 69, 16, 215

Answer: Greatest Common Factor(GCF) of 49, 69, 16, 215 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 69, 16, 215) = 1.