Greatest Common Factor of 850, 526, 21

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

• Greatest Common Factor of 850, 526, 21 by common division method
• Greatest Common Factor of 850, 526, 21 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 850

List of positive integer factors of 850 that divides 850 without a remainder.

1,2,5,10,17,25,34,50,85,170,425,850

Factors of 526

List of positive integer factors of 526 that divides 526 without a remainder.

1,2,263,526

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 850,526,21 . The biggest common factor number is the GCF number.
So the greatest common factor 850,526,21 is 1.

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

• GCF of 214, 477, 62
• GCF of 938, 784, 81
• GCF of 647, 313, 33
• GCF of 815, 359, 15
• GCF of 615, 327, 51

1. What is the GCF of 850, 526, 21?

Answer: GCF of 850, 526, 21 is 1.

2. How to Find the GCF of 850, 526, 21

Answer: Greatest Common Factor(GCF) of 850, 526, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(850, 526, 21) = 1.