Greatest Common Factor of 21, 84, 92, 55, 465

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

• Greatest Common Factor of 21, 84, 92, 55, 465 by common division method
• Greatest Common Factor of 21, 84, 92, 55, 465 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 465

List of positive integer factors of 465 that divides 465 without a remainder.

1,3,5,15,31,93,155,465

Greatest Common Factor

We found the factors 21,84,92,55,465 . The biggest common factor number is the GCF number.
So the greatest common factor 21,84,92,55,465 is 1.

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

• GCF of 40, 22, 99, 20, 687
• GCF of 41, 84, 51, 54, 396
• GCF of 17, 34, 60, 90, 970
• GCF of 28, 35, 51, 59, 237
• GCF of 37, 59, 30, 12, 603

1. What is the GCF of 21, 84, 92, 55, 465?

Answer: GCF of 21, 84, 92, 55, 465 is 1.

2. How to Find the GCF of 21, 84, 92, 55, 465

Answer: Greatest Common Factor(GCF) of 21, 84, 92, 55, 465 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 84, 92, 55, 465) = 1.