Greatest Common Factor of 398, 466, 21

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

• Greatest Common Factor of 398, 466, 21 by common division method
• Greatest Common Factor of 398, 466, 21 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 466

List of positive integer factors of 466 that divides 466 without a remainder.

1,2,233,466

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 398,466,21 . The biggest common factor number is the GCF number.
So the greatest common factor 398,466,21 is 1.

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

• GCF of 887, 563, 38
• GCF of 160, 108, 96
• GCF of 987, 216, 66
• GCF of 667, 302, 76
• GCF of 312, 873, 49

1. What is the GCF of 398, 466, 21?

Answer: GCF of 398, 466, 21 is 1.

2. How to Find the GCF of 398, 466, 21

Answer: Greatest Common Factor(GCF) of 398, 466, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(398, 466, 21) = 1.