Greatest Common Factor of 408, 245, 742

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

• Greatest Common Factor of 408, 245, 742 by common division method
• Greatest Common Factor of 408, 245, 742 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 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 408,245,742 . The biggest common factor number is the GCF number.
So the greatest common factor 408,245,742 is 1.

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

• GCF of 353, 271, 826
• GCF of 550, 177, 422
• GCF of 316, 122, 608
• GCF of 335, 713, 487
• GCF of 140, 846, 474

1. What is the GCF of 408, 245, 742?

Answer: GCF of 408, 245, 742 is 1.

2. How to Find the GCF of 408, 245, 742

Answer: Greatest Common Factor(GCF) of 408, 245, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(408, 245, 742) = 1.