Greatest Common Factor of 42, 31, 86, 553

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

• Greatest Common Factor of 42, 31, 86, 553 by common division method
• Greatest Common Factor of 42, 31, 86, 553 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 553

List of positive integer factors of 553 that divides 553 without a remainder.

1,7,79,553

Greatest Common Factor

We found the factors 42,31,86,553 . The biggest common factor number is the GCF number.
So the greatest common factor 42,31,86,553 is 1.

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

• GCF of 15, 88, 47, 480
• GCF of 41, 16, 93, 281
• GCF of 10, 70, 61, 693
• GCF of 54, 32, 68, 298
• GCF of 16, 71, 69, 165

1. What is the GCF of 42, 31, 86, 553?

Answer: GCF of 42, 31, 86, 553 is 1.

2. How to Find the GCF of 42, 31, 86, 553

Answer: Greatest Common Factor(GCF) of 42, 31, 86, 553 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 31, 86, 553) = 1.