Greatest Common Factor of 690, 104, 77

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

• Greatest Common Factor of 690, 104, 77 by common division method
• Greatest Common Factor of 690, 104, 77 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 104

List of positive integer factors of 104 that divides 104 without a remainder.

1,2,4,8,13,26,52,104

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 690,104,77 . The biggest common factor number is the GCF number.
So the greatest common factor 690,104,77 is 1.

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

• GCF of 971, 303, 51
• GCF of 399, 781, 39
• GCF of 292, 374, 48
• GCF of 456, 537, 11
• GCF of 520, 330, 80

1. What is the GCF of 690, 104, 77?

Answer: GCF of 690, 104, 77 is 1.

2. How to Find the GCF of 690, 104, 77

Answer: Greatest Common Factor(GCF) of 690, 104, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(690, 104, 77) = 1.