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What is the Least Common Multiple of 55825 and 55830?

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 55825 and 55830 is 623341950.

LCM(55825,55830) = 623341950

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Least Common Multiple of 55825 and 55830 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55825 and 55830, than apply into the LCM equation.

GCF(55825,55830) = 5
LCM(55825,55830) = ( 55825 × 55830) / 5
LCM(55825,55830) = 3116709750 / 5
LCM(55825,55830) = 623341950

Least Common Multiple (LCM) of 55825 and 55830 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55825 and 55830. First we will calculate the prime factors of 55825 and 55830.

Prime Factorization of 55825

Prime factors of 55825 are 5, 7, 11, 29. Prime factorization of 55825 in exponential form is:

55825 = 52 × 71 × 111 × 291

Prime Factorization of 55830

Prime factors of 55830 are 2, 3, 5, 1861. Prime factorization of 55830 in exponential form is:

55830 = 21 × 31 × 51 × 18611

Now multiplying the highest exponent prime factors to calculate the LCM of 55825 and 55830.

LCM(55825,55830) = 52 × 71 × 111 × 291 × 21 × 31 × 18611
LCM(55825,55830) = 623341950