Greatest Common Factor of 280, 724, 672, 667, 685

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

• Greatest Common Factor of 280, 724, 672, 667, 685 by common division method
• Greatest Common Factor of 280, 724, 672, 667, 685 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 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Factors of 724

List of positive integer factors of 724 that divides 724 without a remainder.

1,2,4,181,362,724

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Factors of 667

List of positive integer factors of 667 that divides 667 without a remainder.

1,23,29,667

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Greatest Common Factor

We found the factors 280,724,672,667,685 . The biggest common factor number is the GCF number.
So the greatest common factor 280,724,672,667,685 is 1.

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

• GCF of 184, 388, 203, 849, 550
• GCF of 472, 809, 249, 211, 422
• GCF of 152, 607, 304, 589, 346
• GCF of 991, 842, 770, 797, 361
• GCF of 735, 545, 568, 591, 133

1. What is the GCF of 280, 724, 672, 667, 685?

Answer: GCF of 280, 724, 672, 667, 685 is 1.

2. How to Find the GCF of 280, 724, 672, 667, 685

Answer: Greatest Common Factor(GCF) of 280, 724, 672, 667, 685 = 1

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

Step 2: Then multiply all the prime factors GCF(280, 724, 672, 667, 685) = 1.