Greatest Common Factor of 728, 3500, 280

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

• Greatest Common Factor of 728, 3500, 280 by common division method
• Greatest Common Factor of 728, 3500, 280 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 2 x 7 = 28

Factors of 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

Factors of 3500

List of positive integer factors of 3500 that divides 3500 without a remainder.

1,2,4,5,7,10,14,20,25,28,35,50,70,100,125,140,175,250,350,500,700,875,1750,3500

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

Greatest Common Factor

We found the factors 728,3500,280 . The biggest common factor number is the GCF number.
So the greatest common factor 728,3500,280 is 28.

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

• GCF of 418, 7586, 997
• GCF of 106, 9573, 959
• GCF of 953, 1746, 925
• GCF of 855, 3795, 249
• GCF of 956, 5992, 819

1. What is the GCF of 728, 3500, 280?

Answer: GCF of 728, 3500, 280 is 28.

2. How to Find the GCF of 728, 3500, 280

Answer: Greatest Common Factor(GCF) of 728, 3500, 280 = 28

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

Step 2: Then multiply all the prime factors GCF(728, 3500, 280) = 28.