Greatest Common Factor of 21, 24, 14, 669

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

• Greatest Common Factor of 21, 24, 14, 669 by common division method
• Greatest Common Factor of 21, 24, 14, 669 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Greatest Common Factor

We found the factors 21,24,14,669 . The biggest common factor number is the GCF number.
So the greatest common factor 21,24,14,669 is 1.

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

• GCF of 23, 66, 24, 487
• GCF of 30, 56, 36, 148
• GCF of 26, 27, 51, 214
• GCF of 98, 89, 94, 929
• GCF of 38, 47, 73, 360

1. What is the GCF of 21, 24, 14, 669?

Answer: GCF of 21, 24, 14, 669 is 1.

2. How to Find the GCF of 21, 24, 14, 669

Answer: Greatest Common Factor(GCF) of 21, 24, 14, 669 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 24, 14, 669) = 1.