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What is the Least Common Multiple of 49890 and 49907?

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 49890 and 49907 is 2489860230.

LCM(49890,49907) = 2489860230

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Least Common Multiple of 49890 and 49907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49890 and 49907, than apply into the LCM equation.

GCF(49890,49907) = 1
LCM(49890,49907) = ( 49890 × 49907) / 1
LCM(49890,49907) = 2489860230 / 1
LCM(49890,49907) = 2489860230

Least Common Multiple (LCM) of 49890 and 49907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49890 and 49907. First we will calculate the prime factors of 49890 and 49907.

Prime Factorization of 49890

Prime factors of 49890 are 2, 3, 5, 1663. Prime factorization of 49890 in exponential form is:

49890 = 21 × 31 × 51 × 16631

Prime Factorization of 49907

Prime factors of 49907 are 11, 13, 349. Prime factorization of 49907 in exponential form is:

49907 = 111 × 131 × 3491

Now multiplying the highest exponent prime factors to calculate the LCM of 49890 and 49907.

LCM(49890,49907) = 21 × 31 × 51 × 16631 × 111 × 131 × 3491
LCM(49890,49907) = 2489860230