Greatest Common Factor of 20, 665, 816, 650

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

• Greatest Common Factor of 20, 665, 816, 650 by common division method
• Greatest Common Factor of 20, 665, 816, 650 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Factors of 650

List of positive integer factors of 650 that divides 650 without a remainder.

1,2,5,10,13,25,26,50,65,130,325,650

Greatest Common Factor

We found the factors 20,665,816,650 . The biggest common factor number is the GCF number.
So the greatest common factor 20,665,816,650 is 1.

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

• GCF of 70, 548, 138, 261
• GCF of 94, 456, 506, 137
• GCF of 36, 881, 764, 388
• GCF of 57, 541, 323, 702
• GCF of 87, 314, 445, 617

1. What is the GCF of 20, 665, 816, 650?

Answer: GCF of 20, 665, 816, 650 is 1.

2. How to Find the GCF of 20, 665, 816, 650

Answer: Greatest Common Factor(GCF) of 20, 665, 816, 650 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 665, 816, 650) = 1.