Greatest Common Factor of 770, 194, 20

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

• Greatest Common Factor of 770, 194, 20 by common division method
• Greatest Common Factor of 770, 194, 20 with matching the biggest common factor

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

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

Factors of 194

List of positive integer factors of 194 that divides 194 without a remainder.

1,2,97,194

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 770,194,20 . The biggest common factor number is the GCF number.
So the greatest common factor 770,194,20 is 2.

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

• GCF of 452, 362, 73
• GCF of 416, 602, 76
• GCF of 541, 684, 28
• GCF of 472, 794, 29
• GCF of 319, 256, 45

1. What is the GCF of 770, 194, 20?

Answer: GCF of 770, 194, 20 is 2.

2. How to Find the GCF of 770, 194, 20

Answer: Greatest Common Factor(GCF) of 770, 194, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(770, 194, 20) = 2.