Greatest Common Factor of 42, 493, 304, 649

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

• Greatest Common Factor of 42, 493, 304, 649 by common division method
• Greatest Common Factor of 42, 493, 304, 649 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

Factors of 304

List of positive integer factors of 304 that divides 304 without a remainder.

1,2,4,8,16,19,38,76,152,304

Factors of 649

List of positive integer factors of 649 that divides 649 without a remainder.

1,11,59,649

Greatest Common Factor

We found the factors 42,493,304,649 . The biggest common factor number is the GCF number.
So the greatest common factor 42,493,304,649 is 1.

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

• GCF of 82, 563, 109, 220
• GCF of 96, 430, 226, 932
• GCF of 16, 319, 690, 599
• GCF of 19, 117, 399, 108
• GCF of 45, 973, 758, 474

1. What is the GCF of 42, 493, 304, 649?

Answer: GCF of 42, 493, 304, 649 is 1.

2. How to Find the GCF of 42, 493, 304, 649

Answer: Greatest Common Factor(GCF) of 42, 493, 304, 649 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 493, 304, 649) = 1.