Greatest Common Factor of 42, 15, 89, 773

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

• Greatest Common Factor of 42, 15, 89, 773 by common division method
• Greatest Common Factor of 42, 15, 89, 773 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 773

List of positive integer factors of 773 that divides 773 without a remainder.

1,773

Greatest Common Factor

We found the factors 42,15,89,773 . The biggest common factor number is the GCF number.
So the greatest common factor 42,15,89,773 is 1.

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

• GCF of 28, 83, 20, 888
• GCF of 91, 58, 82, 748
• GCF of 63, 88, 36, 103
• GCF of 14, 20, 99, 363
• GCF of 57, 56, 38, 679

1. What is the GCF of 42, 15, 89, 773?

Answer: GCF of 42, 15, 89, 773 is 1.

2. How to Find the GCF of 42, 15, 89, 773

Answer: Greatest Common Factor(GCF) of 42, 15, 89, 773 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 15, 89, 773) = 1.