Greatest Common Factor of 42, 49, 543, 807

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

• Greatest Common Factor of 42, 49, 543, 807 by common division method
• Greatest Common Factor of 42, 49, 543, 807 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 543

List of positive integer factors of 543 that divides 543 without a remainder.

1,3,181,543

Factors of 807

List of positive integer factors of 807 that divides 807 without a remainder.

1,3,269,807

Greatest Common Factor

We found the factors 42,49,543,807 . The biggest common factor number is the GCF number.
So the greatest common factor 42,49,543,807 is 1.

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

• GCF of 30, 35, 599, 300
• GCF of 13, 71, 670, 816
• GCF of 89, 49, 379, 724
• GCF of 12, 71, 535, 816
• GCF of 39, 98, 867, 536

1. What is the GCF of 42, 49, 543, 807?

Answer: GCF of 42, 49, 543, 807 is 1.

2. How to Find the GCF of 42, 49, 543, 807

Answer: Greatest Common Factor(GCF) of 42, 49, 543, 807 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 49, 543, 807) = 1.