Greatest Common Factor of 504, 400, 42

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

• Greatest Common Factor of 504, 400, 42 by common division method
• Greatest Common Factor of 504, 400, 42 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 504

List of positive integer factors of 504 that divides 504 without a remainder.

1,2,3,4,6,7,8,9,12,14,18,21,24,28,36,42,56,63,72,84,126,168,252,504

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 504,400,42 . The biggest common factor number is the GCF number.
So the greatest common factor 504,400,42 is 2.

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

• GCF of 865, 539, 62
• GCF of 340, 405, 63
• GCF of 527, 135, 61
• GCF of 981, 165, 34
• GCF of 639, 938, 94

1. What is the GCF of 504, 400, 42?

Answer: GCF of 504, 400, 42 is 2.

2. How to Find the GCF of 504, 400, 42

Answer: Greatest Common Factor(GCF) of 504, 400, 42 = 2

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

Step 2: Then multiply all the prime factors GCF(504, 400, 42) = 2.