Greatest Common Factor of 15, 16, 66, 709

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

• Greatest Common Factor of 15, 16, 66, 709 by common division method
• Greatest Common Factor of 15, 16, 66, 709 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 16

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

1,2,4,8,16

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 709

List of positive integer factors of 709 that divides 709 without a remainder.

1,709

Greatest Common Factor

We found the factors 15,16,66,709 . The biggest common factor number is the GCF number.
So the greatest common factor 15,16,66,709 is 1.

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

• GCF of 97, 14, 44, 264
• GCF of 67, 72, 97, 181
• GCF of 43, 93, 22, 336
• GCF of 29, 90, 30, 336
• GCF of 71, 88, 23, 676

1. What is the GCF of 15, 16, 66, 709?

Answer: GCF of 15, 16, 66, 709 is 1.

2. How to Find the GCF of 15, 16, 66, 709

Answer: Greatest Common Factor(GCF) of 15, 16, 66, 709 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 16, 66, 709) = 1.