Greatest Common Factor of 280, 685, 124, 225, 972

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

• Greatest Common Factor of 280, 685, 124, 225, 972 by common division method
• Greatest Common Factor of 280, 685, 124, 225, 972 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 685

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

1,5,137,685

Factors of 124

List of positive integer factors of 124 that divides 124 without a remainder.

1,2,4,31,62,124

Factors of 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

Greatest Common Factor

We found the factors 280,685,124,225,972 . The biggest common factor number is the GCF number.
So the greatest common factor 280,685,124,225,972 is 1.

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

• GCF of 460, 240, 520, 997, 523
• GCF of 290, 136, 531, 870, 335
• GCF of 768, 855, 152, 440, 571
• GCF of 498, 667, 548, 974, 471
• GCF of 246, 882, 246, 380, 877

1. What is the GCF of 280, 685, 124, 225, 972?

Answer: GCF of 280, 685, 124, 225, 972 is 1.

2. How to Find the GCF of 280, 685, 124, 225, 972

Answer: Greatest Common Factor(GCF) of 280, 685, 124, 225, 972 = 1

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

Step 2: Then multiply all the prime factors GCF(280, 685, 124, 225, 972) = 1.