Greatest Common Factor of 490, 545, 742

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

• Greatest Common Factor of 490, 545, 742 by common division method
• Greatest Common Factor of 490, 545, 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 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Factors of 545

List of positive integer factors of 545 that divides 545 without a remainder.

1,5,109,545

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 490,545,742 . The biggest common factor number is the GCF number.
So the greatest common factor 490,545,742 is 1.

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

• GCF of 604, 495, 482
• GCF of 833, 210, 891
• GCF of 122, 273, 517
• GCF of 637, 805, 483
• GCF of 655, 910, 817

1. What is the GCF of 490, 545, 742?

Answer: GCF of 490, 545, 742 is 1.

2. How to Find the GCF of 490, 545, 742

Answer: Greatest Common Factor(GCF) of 490, 545, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(490, 545, 742) = 1.