Greatest Common Factor of 864, 978, 220, 671, 22

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

• Greatest Common Factor of 864, 978, 220, 671, 22 by common division method
• Greatest Common Factor of 864, 978, 220, 671, 22 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 864

List of positive integer factors of 864 that divides 864 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864

Factors of 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Factors of 671

List of positive integer factors of 671 that divides 671 without a remainder.

1,11,61,671

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Greatest Common Factor

We found the factors 864,978,220,671,22 . The biggest common factor number is the GCF number.
So the greatest common factor 864,978,220,671,22 is 1.

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

• GCF of 233, 210, 664, 913, 31
• GCF of 798, 731, 608, 683, 27
• GCF of 358, 493, 970, 679, 75
• GCF of 893, 394, 883, 852, 96
• GCF of 639, 414, 953, 426, 57

1. What is the GCF of 864, 978, 220, 671, 22?

Answer: GCF of 864, 978, 220, 671, 22 is 1.

2. How to Find the GCF of 864, 978, 220, 671, 22

Answer: Greatest Common Factor(GCF) of 864, 978, 220, 671, 22 = 1

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

Step 2: Then multiply all the prime factors GCF(864, 978, 220, 671, 22) = 1.