Greatest Common Factor of 24, 66, 30, 421

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

• Greatest Common Factor of 24, 66, 30, 421 by common division method
• Greatest Common Factor of 24, 66, 30, 421 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 24

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

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

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 24,66,30,421 . The biggest common factor number is the GCF number.
So the greatest common factor 24,66,30,421 is 1.

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

• GCF of 13, 31, 88, 914
• GCF of 19, 67, 44, 634
• GCF of 34, 50, 56, 417
• GCF of 42, 48, 90, 894
• GCF of 30, 11, 22, 365

1. What is the GCF of 24, 66, 30, 421?

Answer: GCF of 24, 66, 30, 421 is 1.

2. How to Find the GCF of 24, 66, 30, 421

Answer: Greatest Common Factor(GCF) of 24, 66, 30, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(24, 66, 30, 421) = 1.