Greatest Common Factor of 398, 122, 105

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

• Greatest Common Factor of 398, 122, 105 by common division method
• Greatest Common Factor of 398, 122, 105 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 398

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

1,2,199,398

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 398,122,105 . The biggest common factor number is the GCF number.
So the greatest common factor 398,122,105 is 1.

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

• GCF of 338, 208, 614
• GCF of 408, 753, 574
• GCF of 473, 966, 590
• GCF of 511, 267, 285
• GCF of 852, 659, 822

1. What is the GCF of 398, 122, 105?

Answer: GCF of 398, 122, 105 is 1.

2. How to Find the GCF of 398, 122, 105

Answer: Greatest Common Factor(GCF) of 398, 122, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(398, 122, 105) = 1.