Greatest Common Factor of 721, 128, 487

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

• Greatest Common Factor of 721, 128, 487 by common division method
• Greatest Common Factor of 721, 128, 487 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 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

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 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Greatest Common Factor

We found the factors 721,128,487 . The biggest common factor number is the GCF number.
So the greatest common factor 721,128,487 is 1.

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

• GCF of 362, 519, 914
• GCF of 379, 901, 532
• GCF of 826, 182, 518
• GCF of 486, 180, 198
• GCF of 123, 683, 549

1. What is the GCF of 721, 128, 487?

Answer: GCF of 721, 128, 487 is 1.

2. How to Find the GCF of 721, 128, 487

Answer: Greatest Common Factor(GCF) of 721, 128, 487 = 1

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

Step 2: Then multiply all the prime factors GCF(721, 128, 487) = 1.