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Q: What is the least common multiple of 686 and 196?

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The LCM of 375 and 686 is 257,250.

The greatest common factors of 196 and 686 is 98. Factors of 686 are 1,2,7,14,49,98,343,686 Factors of 196 are 1,2,4,7,14,28,49,98,196 GCD=98

It is 98.

The least common multiple (lcm) of two or more numbers is the product of all prime factors of the numbers to their highest powers.The prime factors of 686 are 2 and 73The prime factors of 365 are 5 and 73.The least common multiple of 686 and 365 is 250390 (2 x 5 x 73 x 73).

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The LCM is: 1372

98, 196, 294, 392, 490, 588, 686, 784, 882, 980, 1078, 1176, 1274, . . .

A common denominator, though not the least one, is 14*49 = 686.

You need at least two numbers to find a GCF.

Neither one.

98, 196, 294, 392, 490, 588, 686, 784.

The HCF of 686 is 686. But it's a factor as opposed to a common factor because there's only one number.

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