Greatest Common Factor of 400, 495, 71

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

• Greatest Common Factor of 400, 495, 71 by common division method
• Greatest Common Factor of 400, 495, 71 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 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 495

List of positive integer factors of 495 that divides 495 without a remainder.

1,3,5,9,11,15,33,45,55,99,165,495

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 400,495,71 . The biggest common factor number is the GCF number.
So the greatest common factor 400,495,71 is 1.

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

• GCF of 233, 609, 30
• GCF of 848, 490, 85
• GCF of 536, 706, 40
• GCF of 790, 307, 55
• GCF of 839, 494, 43

1. What is the GCF of 400, 495, 71?

Answer: GCF of 400, 495, 71 is 1.

2. How to Find the GCF of 400, 495, 71

Answer: Greatest Common Factor(GCF) of 400, 495, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(400, 495, 71) = 1.