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What is the Least Common Multiple of 49972 and 49984?

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 49972 and 49984 is 624450112.

LCM(49972,49984) = 624450112

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Least Common Multiple of 49972 and 49984 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49972 and 49984, than apply into the LCM equation.

GCF(49972,49984) = 4
LCM(49972,49984) = ( 49972 × 49984) / 4
LCM(49972,49984) = 2497800448 / 4
LCM(49972,49984) = 624450112

Least Common Multiple (LCM) of 49972 and 49984 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49972 and 49984. First we will calculate the prime factors of 49972 and 49984.

Prime Factorization of 49972

Prime factors of 49972 are 2, 13, 31. Prime factorization of 49972 in exponential form is:

49972 = 22 × 131 × 312

Prime Factorization of 49984

Prime factors of 49984 are 2, 11, 71. Prime factorization of 49984 in exponential form is:

49984 = 26 × 111 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 49972 and 49984.

LCM(49972,49984) = 26 × 131 × 312 × 111 × 711
LCM(49972,49984) = 624450112