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What is the Least Common Multiple of 65200 and 65210?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 65200 and 65210 is 425169200.

LCM(65200,65210) = 425169200

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Least Common Multiple of 65200 and 65210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65200 and 65210, than apply into the LCM equation.

GCF(65200,65210) = 10
LCM(65200,65210) = ( 65200 × 65210) / 10
LCM(65200,65210) = 4251692000 / 10
LCM(65200,65210) = 425169200

Least Common Multiple (LCM) of 65200 and 65210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65200 and 65210. First we will calculate the prime factors of 65200 and 65210.

Prime Factorization of 65200

Prime factors of 65200 are 2, 5, 163. Prime factorization of 65200 in exponential form is:

65200 = 24 × 52 × 1631

Prime Factorization of 65210

Prime factors of 65210 are 2, 5, 6521. Prime factorization of 65210 in exponential form is:

65210 = 21 × 51 × 65211

Now multiplying the highest exponent prime factors to calculate the LCM of 65200 and 65210.

LCM(65200,65210) = 24 × 52 × 1631 × 65211
LCM(65200,65210) = 425169200