Greatest Common Factor of 400, 242, 16

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

• Greatest Common Factor of 400, 242, 16 by common division method
• Greatest Common Factor of 400, 242, 16 with matching the biggest common factor

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

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 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Greatest Common Factor

We found the factors 400,242,16 . The biggest common factor number is the GCF number.
So the greatest common factor 400,242,16 is 2.

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

• GCF of 466, 831, 27
• GCF of 476, 892, 25
• GCF of 391, 558, 67
• GCF of 600, 655, 73
• GCF of 680, 580, 90

1. What is the GCF of 400, 242, 16?

Answer: GCF of 400, 242, 16 is 2.

2. How to Find the GCF of 400, 242, 16

Answer: Greatest Common Factor(GCF) of 400, 242, 16 = 2

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

Step 2: Then multiply all the prime factors GCF(400, 242, 16) = 2.