Greatest Common Factor of 398, 790, 49

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

• Greatest Common Factor of 398, 790, 49 by common division method
• Greatest Common Factor of 398, 790, 49 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 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 398,790,49 . The biggest common factor number is the GCF number.
So the greatest common factor 398,790,49 is 1.

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

• GCF of 151, 781, 36
• GCF of 890, 987, 15
• GCF of 708, 940, 54
• GCF of 555, 278, 42
• GCF of 882, 337, 74

1. What is the GCF of 398, 790, 49?

Answer: GCF of 398, 790, 49 is 1.

2. How to Find the GCF of 398, 790, 49

Answer: Greatest Common Factor(GCF) of 398, 790, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(398, 790, 49) = 1.