Greatest Common Factor of 42, 10, 45, 667

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

• Greatest Common Factor of 42, 10, 45, 667 by common division method
• Greatest Common Factor of 42, 10, 45, 667 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 667

List of positive integer factors of 667 that divides 667 without a remainder.

1,23,29,667

Greatest Common Factor

We found the factors 42,10,45,667 . The biggest common factor number is the GCF number.
So the greatest common factor 42,10,45,667 is 1.

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

• GCF of 85, 83, 14, 287
• GCF of 80, 73, 10, 612
• GCF of 14, 34, 36, 707
• GCF of 76, 96, 58, 129
• GCF of 73, 46, 98, 678

1. What is the GCF of 42, 10, 45, 667?

Answer: GCF of 42, 10, 45, 667 is 1.

2. How to Find the GCF of 42, 10, 45, 667

Answer: Greatest Common Factor(GCF) of 42, 10, 45, 667 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 10, 45, 667) = 1.