Greatest Common Factor of 80, 19, 42, 706

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

• Greatest Common Factor of 80, 19, 42, 706 by common division method
• Greatest Common Factor of 80, 19, 42, 706 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

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 706

List of positive integer factors of 706 that divides 706 without a remainder.

1,2,353,706

Greatest Common Factor

We found the factors 80,19,42,706 . The biggest common factor number is the GCF number.
So the greatest common factor 80,19,42,706 is 1.

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

• GCF of 42, 73, 39, 612
• GCF of 82, 44, 29, 440
• GCF of 48, 43, 74, 569
• GCF of 17, 48, 32, 814
• GCF of 31, 12, 10, 367

1. What is the GCF of 80, 19, 42, 706?

Answer: GCF of 80, 19, 42, 706 is 1.

2. How to Find the GCF of 80, 19, 42, 706

Answer: Greatest Common Factor(GCF) of 80, 19, 42, 706 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 19, 42, 706) = 1.