Greatest Common Factor of 128, 315, 920, 980

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

• Greatest Common Factor of 128, 315, 920, 980 by common division method
• Greatest Common Factor of 128, 315, 920, 980 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 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Factors of 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Greatest Common Factor

We found the factors 128,315,920,980 . The biggest common factor number is the GCF number.
So the greatest common factor 128,315,920,980 is 1.

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

• GCF of 376, 510, 613, 282
• GCF of 503, 490, 967, 235
• GCF of 914, 939, 902, 503
• GCF of 436, 927, 605, 630
• GCF of 358, 532, 716, 944

1. What is the GCF of 128, 315, 920, 980?

Answer: GCF of 128, 315, 920, 980 is 1.

2. How to Find the GCF of 128, 315, 920, 980

Answer: Greatest Common Factor(GCF) of 128, 315, 920, 980 = 1

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

Step 2: Then multiply all the prime factors GCF(128, 315, 920, 980) = 1.