Greatest Common Factor of 690, 635, 668, 380

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

• Greatest Common Factor of 690, 635, 668, 380 by common division method
• Greatest Common Factor of 690, 635, 668, 380 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 635

List of positive integer factors of 635 that divides 635 without a remainder.

1,5,127,635

Factors of 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Greatest Common Factor

We found the factors 690,635,668,380 . The biggest common factor number is the GCF number.
So the greatest common factor 690,635,668,380 is 1.

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

• GCF of 114, 981, 639, 931
• GCF of 852, 965, 219, 670
• GCF of 250, 295, 588, 814
• GCF of 568, 515, 287, 313
• GCF of 423, 492, 571, 109

1. What is the GCF of 690, 635, 668, 380?

Answer: GCF of 690, 635, 668, 380 is 1.

2. How to Find the GCF of 690, 635, 668, 380

Answer: Greatest Common Factor(GCF) of 690, 635, 668, 380 = 1

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

Step 2: Then multiply all the prime factors GCF(690, 635, 668, 380) = 1.