Greatest Common Factor of 385, 690, 51

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

• Greatest Common Factor of 385, 690, 51 by common division method
• Greatest Common Factor of 385, 690, 51 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 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Greatest Common Factor

We found the factors 385,690,51 . The biggest common factor number is the GCF number.
So the greatest common factor 385,690,51 is 1.

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

• GCF of 327, 790, 24
• GCF of 724, 387, 87
• GCF of 832, 258, 74
• GCF of 947, 985, 65
• GCF of 191, 776, 21

1. What is the GCF of 385, 690, 51?

Answer: GCF of 385, 690, 51 is 1.

2. How to Find the GCF of 385, 690, 51

Answer: Greatest Common Factor(GCF) of 385, 690, 51 = 1

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

Step 2: Then multiply all the prime factors GCF(385, 690, 51) = 1.