Greatest Common Factor of 73, 68, 77, 690

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

• Greatest Common Factor of 73, 68, 77, 690 by common division method
• Greatest Common Factor of 73, 68, 77, 690 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 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 77

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

1,7,11,77

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

Greatest Common Factor

We found the factors 73,68,77,690 . The biggest common factor number is the GCF number.
So the greatest common factor 73,68,77,690 is 1.

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

• GCF of 30, 89, 63, 795
• GCF of 39, 79, 79, 286
• GCF of 55, 71, 65, 196
• GCF of 75, 41, 87, 736
• GCF of 48, 42, 59, 330

1. What is the GCF of 73, 68, 77, 690?

Answer: GCF of 73, 68, 77, 690 is 1.

2. How to Find the GCF of 73, 68, 77, 690

Answer: Greatest Common Factor(GCF) of 73, 68, 77, 690 = 1

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

Step 2: Then multiply all the prime factors GCF(73, 68, 77, 690) = 1.