Greatest Common Factor of 690, 404, 45

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

• Greatest Common Factor of 690, 404, 45 by common division method
• Greatest Common Factor of 690, 404, 45 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 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 404

List of positive integer factors of 404 that divides 404 without a remainder.

1,2,4,101,202,404

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 690,404,45 . The biggest common factor number is the GCF number.
So the greatest common factor 690,404,45 is 1.

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

• GCF of 889, 614, 46
• GCF of 601, 873, 70
• GCF of 972, 678, 65
• GCF of 910, 541, 31
• GCF of 842, 719, 99

1. What is the GCF of 690, 404, 45?

Answer: GCF of 690, 404, 45 is 1.

2. How to Find the GCF of 690, 404, 45

Answer: Greatest Common Factor(GCF) of 690, 404, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(690, 404, 45) = 1.