Greatest Common Factor of 42, 13, 78, 35, 225

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

• Greatest Common Factor of 42, 13, 78, 35, 225 by common division method
• Greatest Common Factor of 42, 13, 78, 35, 225 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

Greatest Common Factor

We found the factors 42,13,78,35,225 . The biggest common factor number is the GCF number.
So the greatest common factor 42,13,78,35,225 is 1.

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

• GCF of 88, 62, 48, 85, 680
• GCF of 96, 70, 16, 79, 832
• GCF of 49, 81, 31, 17, 268
• GCF of 59, 19, 14, 90, 973
• GCF of 49, 18, 12, 61, 834

1. What is the GCF of 42, 13, 78, 35, 225?

Answer: GCF of 42, 13, 78, 35, 225 is 1.

2. How to Find the GCF of 42, 13, 78, 35, 225

Answer: Greatest Common Factor(GCF) of 42, 13, 78, 35, 225 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 13, 78, 35, 225) = 1.