Greatest Common Factor of 42, 66, 48, 517

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

• Greatest Common Factor of 42, 66, 48, 517 by common division method
• Greatest Common Factor of 42, 66, 48, 517 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 66

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

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

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 517

List of positive integer factors of 517 that divides 517 without a remainder.

1,11,47,517

Greatest Common Factor

We found the factors 42,66,48,517 . The biggest common factor number is the GCF number.
So the greatest common factor 42,66,48,517 is 1.

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

• GCF of 88, 81, 65, 609
• GCF of 72, 23, 42, 940
• GCF of 79, 72, 48, 839
• GCF of 93, 31, 45, 442
• GCF of 71, 49, 24, 370

1. What is the GCF of 42, 66, 48, 517?

Answer: GCF of 42, 66, 48, 517 is 1.

2. How to Find the GCF of 42, 66, 48, 517

Answer: Greatest Common Factor(GCF) of 42, 66, 48, 517 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 66, 48, 517) = 1.