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What is the Least Common Multiple of 14961 and 14980?

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 14961 and 14980 is 224115780.

LCM(14961,14980) = 224115780

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Least Common Multiple of 14961 and 14980 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14961 and 14980, than apply into the LCM equation.

GCF(14961,14980) = 1
LCM(14961,14980) = ( 14961 × 14980) / 1
LCM(14961,14980) = 224115780 / 1
LCM(14961,14980) = 224115780

Least Common Multiple (LCM) of 14961 and 14980 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14961 and 14980. First we will calculate the prime factors of 14961 and 14980.

Prime Factorization of 14961

Prime factors of 14961 are 3, 4987. Prime factorization of 14961 in exponential form is:

14961 = 31 × 49871

Prime Factorization of 14980

Prime factors of 14980 are 2, 5, 7, 107. Prime factorization of 14980 in exponential form is:

14980 = 22 × 51 × 71 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 14961 and 14980.

LCM(14961,14980) = 31 × 49871 × 22 × 51 × 71 × 1071
LCM(14961,14980) = 224115780