Greatest Common Factor of 42, 73, 70, 502

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

• Greatest Common Factor of 42, 73, 70, 502 by common division method
• Greatest Common Factor of 42, 73, 70, 502 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 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 502

List of positive integer factors of 502 that divides 502 without a remainder.

1,2,251,502

Greatest Common Factor

We found the factors 42,73,70,502 . The biggest common factor number is the GCF number.
So the greatest common factor 42,73,70,502 is 1.

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

• GCF of 75, 99, 18, 601
• GCF of 12, 30, 65, 665
• GCF of 84, 77, 54, 247
• GCF of 12, 40, 81, 161
• GCF of 35, 13, 81, 699

1. What is the GCF of 42, 73, 70, 502?

Answer: GCF of 42, 73, 70, 502 is 1.

2. How to Find the GCF of 42, 73, 70, 502

Answer: Greatest Common Factor(GCF) of 42, 73, 70, 502 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 73, 70, 502) = 1.