Greatest Common Factor of 361, 360, 21

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

• Greatest Common Factor of 361, 360, 21 by common division method
• Greatest Common Factor of 361, 360, 21 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 361

List of positive integer factors of 361 that divides 361 without a remainder.

1,19,361

Factors of 360

List of positive integer factors of 360 that divides 360 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,18,20,24,30,36,40,45,60,72,90,120,180,360

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 361,360,21 . The biggest common factor number is the GCF number.
So the greatest common factor 361,360,21 is 1.

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

• GCF of 593, 288, 44
• GCF of 919, 730, 59
• GCF of 174, 818, 38
• GCF of 982, 826, 87
• GCF of 143, 962, 96

1. What is the GCF of 361, 360, 21?

Answer: GCF of 361, 360, 21 is 1.

2. How to Find the GCF of 361, 360, 21

Answer: Greatest Common Factor(GCF) of 361, 360, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(361, 360, 21) = 1.