Greatest Common Factor of 15, 63, 128, 214

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

• Greatest Common Factor of 15, 63, 128, 214 by common division method
• Greatest Common Factor of 15, 63, 128, 214 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 214

List of positive integer factors of 214 that divides 214 without a remainder.

1,2,107,214

Greatest Common Factor

We found the factors 15,63,128,214 . The biggest common factor number is the GCF number.
So the greatest common factor 15,63,128,214 is 1.

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

• GCF of 38, 11, 770, 829
• GCF of 73, 64, 813, 518
• GCF of 95, 70, 838, 519
• GCF of 16, 62, 602, 129
• GCF of 45, 19, 160, 109

1. What is the GCF of 15, 63, 128, 214?

Answer: GCF of 15, 63, 128, 214 is 1.

2. How to Find the GCF of 15, 63, 128, 214

Answer: Greatest Common Factor(GCF) of 15, 63, 128, 214 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 63, 128, 214) = 1.