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What is the Least Common Multiple of 93980 and 93986?

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 93980 and 93986 is 4416402140.

LCM(93980,93986) = 4416402140

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Least Common Multiple of 93980 and 93986 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93980 and 93986, than apply into the LCM equation.

GCF(93980,93986) = 2
LCM(93980,93986) = ( 93980 × 93986) / 2
LCM(93980,93986) = 8832804280 / 2
LCM(93980,93986) = 4416402140

Least Common Multiple (LCM) of 93980 and 93986 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93980 and 93986. First we will calculate the prime factors of 93980 and 93986.

Prime Factorization of 93980

Prime factors of 93980 are 2, 5, 37, 127. Prime factorization of 93980 in exponential form is:

93980 = 22 × 51 × 371 × 1271

Prime Factorization of 93986

Prime factors of 93986 are 2, 46993. Prime factorization of 93986 in exponential form is:

93986 = 21 × 469931

Now multiplying the highest exponent prime factors to calculate the LCM of 93980 and 93986.

LCM(93980,93986) = 22 × 51 × 371 × 1271 × 469931
LCM(93980,93986) = 4416402140