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What is the Least Common Multiple of 68520 and 68537?

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 68520 and 68537 is 4696155240.

LCM(68520,68537) = 4696155240

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Least Common Multiple of 68520 and 68537 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68520 and 68537, than apply into the LCM equation.

GCF(68520,68537) = 1
LCM(68520,68537) = ( 68520 × 68537) / 1
LCM(68520,68537) = 4696155240 / 1
LCM(68520,68537) = 4696155240

Least Common Multiple (LCM) of 68520 and 68537 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68520 and 68537. First we will calculate the prime factors of 68520 and 68537.

Prime Factorization of 68520

Prime factors of 68520 are 2, 3, 5, 571. Prime factorization of 68520 in exponential form is:

68520 = 23 × 31 × 51 × 5711

Prime Factorization of 68537

Prime factors of 68537 are 7, 9791. Prime factorization of 68537 in exponential form is:

68537 = 71 × 97911

Now multiplying the highest exponent prime factors to calculate the LCM of 68520 and 68537.

LCM(68520,68537) = 23 × 31 × 51 × 5711 × 71 × 97911
LCM(68520,68537) = 4696155240