Greatest Common Factor of 32, 21, 49, 258

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

• Greatest Common Factor of 32, 21, 49, 258 by common division method
• Greatest Common Factor of 32, 21, 49, 258 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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 21

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

1,3,7,21

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Greatest Common Factor

We found the factors 32,21,49,258 . The biggest common factor number is the GCF number.
So the greatest common factor 32,21,49,258 is 1.

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

• GCF of 61, 85, 18, 378
• GCF of 15, 10, 11, 395
• GCF of 36, 96, 64, 314
• GCF of 12, 51, 95, 668
• GCF of 68, 20, 82, 131

1. What is the GCF of 32, 21, 49, 258?

Answer: GCF of 32, 21, 49, 258 is 1.

2. How to Find the GCF of 32, 21, 49, 258

Answer: Greatest Common Factor(GCF) of 32, 21, 49, 258 = 1

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

Step 2: Then multiply all the prime factors GCF(32, 21, 49, 258) = 1.