Greatest Common Factor of 21, 88, 64, 885

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

• Greatest Common Factor of 21, 88, 64, 885 by common division method
• Greatest Common Factor of 21, 88, 64, 885 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

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

Factors of 885

List of positive integer factors of 885 that divides 885 without a remainder.

1,3,5,15,59,177,295,885

Greatest Common Factor

We found the factors 21,88,64,885 . The biggest common factor number is the GCF number.
So the greatest common factor 21,88,64,885 is 1.

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

• GCF of 91, 37, 28, 708
• GCF of 62, 53, 46, 851
• GCF of 60, 12, 39, 227
• GCF of 37, 94, 49, 280
• GCF of 10, 10, 64, 141

1. What is the GCF of 21, 88, 64, 885?

Answer: GCF of 21, 88, 64, 885 is 1.

2. How to Find the GCF of 21, 88, 64, 885

Answer: Greatest Common Factor(GCF) of 21, 88, 64, 885 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 88, 64, 885) = 1.