Greatest Common Factor of 621, 400, 60

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

• Greatest Common Factor of 621, 400, 60 by common division method
• Greatest Common Factor of 621, 400, 60 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 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 621,400,60 . The biggest common factor number is the GCF number.
So the greatest common factor 621,400,60 is 1.

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

• GCF of 344, 389, 64
• GCF of 991, 436, 79
• GCF of 734, 653, 21
• GCF of 378, 585, 50
• GCF of 888, 177, 47

1. What is the GCF of 621, 400, 60?

Answer: GCF of 621, 400, 60 is 1.

2. How to Find the GCF of 621, 400, 60

Answer: Greatest Common Factor(GCF) of 621, 400, 60 = 1

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

Step 2: Then multiply all the prime factors GCF(621, 400, 60) = 1.