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What is the Least Common Multiple of 70975 and 70984?

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 70975 and 70984 is 5038089400.

LCM(70975,70984) = 5038089400

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Least Common Multiple of 70975 and 70984 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70975 and 70984, than apply into the LCM equation.

GCF(70975,70984) = 1
LCM(70975,70984) = ( 70975 × 70984) / 1
LCM(70975,70984) = 5038089400 / 1
LCM(70975,70984) = 5038089400

Least Common Multiple (LCM) of 70975 and 70984 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70975 and 70984. First we will calculate the prime factors of 70975 and 70984.

Prime Factorization of 70975

Prime factors of 70975 are 5, 17, 167. Prime factorization of 70975 in exponential form is:

70975 = 52 × 171 × 1671

Prime Factorization of 70984

Prime factors of 70984 are 2, 19, 467. Prime factorization of 70984 in exponential form is:

70984 = 23 × 191 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 70975 and 70984.

LCM(70975,70984) = 52 × 171 × 1671 × 23 × 191 × 4671
LCM(70975,70984) = 5038089400