Greatest Common Factor of 868, 390, 980

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

• Greatest Common Factor of 868, 390, 980 by common division method
• Greatest Common Factor of 868, 390, 980 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 868

List of positive integer factors of 868 that divides 868 without a remainder.

1,2,4,7,14,28,31,62,124,217,434,868

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

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 868,390,980 . The biggest common factor number is the GCF number.
So the greatest common factor 868,390,980 is 2.

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

• GCF of 840, 491, 863
• GCF of 584, 841, 515
• GCF of 117, 144, 344
• GCF of 495, 256, 951
• GCF of 326, 581, 205

1. What is the GCF of 868, 390, 980?

Answer: GCF of 868, 390, 980 is 2.

2. How to Find the GCF of 868, 390, 980

Answer: Greatest Common Factor(GCF) of 868, 390, 980 = 2

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

Step 2: Then multiply all the prime factors GCF(868, 390, 980) = 2.