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What is the Least Common Multiple of 79150 and 79170?

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 79150 and 79170 is 626630550.

LCM(79150,79170) = 626630550

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Least Common Multiple of 79150 and 79170 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79150 and 79170, than apply into the LCM equation.

GCF(79150,79170) = 10
LCM(79150,79170) = ( 79150 × 79170) / 10
LCM(79150,79170) = 6266305500 / 10
LCM(79150,79170) = 626630550

Least Common Multiple (LCM) of 79150 and 79170 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79150 and 79170. First we will calculate the prime factors of 79150 and 79170.

Prime Factorization of 79150

Prime factors of 79150 are 2, 5, 1583. Prime factorization of 79150 in exponential form is:

79150 = 21 × 52 × 15831

Prime Factorization of 79170

Prime factors of 79170 are 2, 3, 5, 7, 13, 29. Prime factorization of 79170 in exponential form is:

79170 = 21 × 31 × 51 × 71 × 131 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 79150 and 79170.

LCM(79150,79170) = 21 × 52 × 15831 × 31 × 71 × 131 × 291
LCM(79150,79170) = 626630550