Greatest Common Factor of 284, 20, 770

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

• Greatest Common Factor of 284, 20, 770 by common division method
• Greatest Common Factor of 284, 20, 770 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 284

List of positive integer factors of 284 that divides 284 without a remainder.

1,2,4,71,142,284

Factors of 20

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

1,2,4,5,10,20

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Greatest Common Factor

We found the factors 284,20,770 . The biggest common factor number is the GCF number.
So the greatest common factor 284,20,770 is 2.

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

• GCF of 795, 71, 507
• GCF of 178, 26, 694
• GCF of 488, 93, 800
• GCF of 526, 10, 825
• GCF of 162, 48, 883

1. What is the GCF of 284, 20, 770?

Answer: GCF of 284, 20, 770 is 2.

2. How to Find the GCF of 284, 20, 770

Answer: Greatest Common Factor(GCF) of 284, 20, 770 = 2

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

Step 2: Then multiply all the prime factors GCF(284, 20, 770) = 2.