Greatest Common Factor of 686, 510, 742

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

• Greatest Common Factor of 686, 510, 742 by common division method
• Greatest Common Factor of 686, 510, 742 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Factors of 510

List of positive integer factors of 510 that divides 510 without a remainder.

1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510

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 686,510,742 . The biggest common factor number is the GCF number.
So the greatest common factor 686,510,742 is 2.

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

• GCF of 405, 323, 986
• GCF of 574, 424, 286
• GCF of 716, 785, 542
• GCF of 566, 707, 474
• GCF of 648, 618, 798

1. What is the GCF of 686, 510, 742?

Answer: GCF of 686, 510, 742 is 2.

2. How to Find the GCF of 686, 510, 742

Answer: Greatest Common Factor(GCF) of 686, 510, 742 = 2

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

Step 2: Then multiply all the prime factors GCF(686, 510, 742) = 2.