Greatest Common Factor of 20, 778, 860

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

• Greatest Common Factor of 20, 778, 860 by common division method
• Greatest Common Factor of 20, 778, 860 with matching the biggest common factor

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

Factors of 20

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

1,2,4,5,10,20

Factors of 778

List of positive integer factors of 778 that divides 778 without a remainder.

1,2,389,778

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Greatest Common Factor

We found the factors 20,778,860 . The biggest common factor number is the GCF number.
So the greatest common factor 20,778,860 is 2.

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

• GCF of 27, 887, 445
• GCF of 43, 148, 713
• GCF of 67, 593, 307
• GCF of 32, 703, 196
• GCF of 71, 841, 327

1. What is the GCF of 20, 778, 860?

Answer: GCF of 20, 778, 860 is 2.

2. How to Find the GCF of 20, 778, 860

Answer: Greatest Common Factor(GCF) of 20, 778, 860 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 778, 860) = 2.