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 73
The 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).
Chat with our AI personalities
Neither one.
The HCF of 686 is 686. But it's a factor as opposed to a common factor because there's only one number.
98, 196, 294, 392, 490, 588, 686, 784, 882, 980, 1078, 1176, 1274, . . .
It is: 686*50 = 34,300
1, 2, 7, 14, 49, 98, 343, 686