Greatest Common Factor of 18, 69, 475, 688

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

• Greatest Common Factor of 18, 69, 475, 688 by common division method
• Greatest Common Factor of 18, 69, 475, 688 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 475

List of positive integer factors of 475 that divides 475 without a remainder.

1,5,19,25,95,475

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Greatest Common Factor

We found the factors 18,69,475,688 . The biggest common factor number is the GCF number.
So the greatest common factor 18,69,475,688 is 1.

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

• GCF of 38, 66, 267, 681
• GCF of 44, 45, 322, 352
• GCF of 95, 88, 174, 241
• GCF of 33, 20, 918, 627
• GCF of 98, 45, 207, 202

1. What is the GCF of 18, 69, 475, 688?

Answer: GCF of 18, 69, 475, 688 is 1.

2. How to Find the GCF of 18, 69, 475, 688

Answer: Greatest Common Factor(GCF) of 18, 69, 475, 688 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 69, 475, 688) = 1.