Greatest Common Factor of 10, 16, 621

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

• Greatest Common Factor of 10, 16, 621 by common division method
• Greatest Common Factor of 10, 16, 621 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 16

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

1,2,4,8,16

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 10,16,621 . The biggest common factor number is the GCF number.
So the greatest common factor 10,16,621 is 1.

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

• GCF of 61, 69, 764
• GCF of 31, 43, 565
• GCF of 77, 23, 401
• GCF of 73, 87, 114
• GCF of 72, 23, 856

1. What is the GCF of 10, 16, 621?

Answer: GCF of 10, 16, 621 is 1.

2. How to Find the GCF of 10, 16, 621

Answer: Greatest Common Factor(GCF) of 10, 16, 621 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 16, 621) = 1.