Greatest Common Factor of 42, 774, 487

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

• Greatest Common Factor of 42, 774, 487 by common division method
• Greatest Common Factor of 42, 774, 487 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 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Greatest Common Factor

We found the factors 42,774,487 . The biggest common factor number is the GCF number.
So the greatest common factor 42,774,487 is 1.

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

• GCF of 87, 944, 455
• GCF of 92, 893, 806
• GCF of 81, 323, 550
• GCF of 48, 319, 784
• GCF of 52, 421, 600

1. What is the GCF of 42, 774, 487?

Answer: GCF of 42, 774, 487 is 1.

2. How to Find the GCF of 42, 774, 487

Answer: Greatest Common Factor(GCF) of 42, 774, 487 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 774, 487) = 1.