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What is the Least Common Multiple of 68148 and 68156?

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 68148 and 68156 is 1161173772.

LCM(68148,68156) = 1161173772

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Least Common Multiple of 68148 and 68156 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68148 and 68156, than apply into the LCM equation.

GCF(68148,68156) = 4
LCM(68148,68156) = ( 68148 × 68156) / 4
LCM(68148,68156) = 4644695088 / 4
LCM(68148,68156) = 1161173772

Least Common Multiple (LCM) of 68148 and 68156 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68148 and 68156. First we will calculate the prime factors of 68148 and 68156.

Prime Factorization of 68148

Prime factors of 68148 are 2, 3, 631. Prime factorization of 68148 in exponential form is:

68148 = 22 × 33 × 6311

Prime Factorization of 68156

Prime factors of 68156 are 2, 11, 1549. Prime factorization of 68156 in exponential form is:

68156 = 22 × 111 × 15491

Now multiplying the highest exponent prime factors to calculate the LCM of 68148 and 68156.

LCM(68148,68156) = 22 × 33 × 6311 × 111 × 15491
LCM(68148,68156) = 1161173772