LCM for 81 and 132

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What's the Least Common Multiple (LCM) of 81 and 132?

Answer

LCM of 81 and 132 is
3,564

First common multiples: 3,564; 7,128; 10,692; …

3,564 is divisible by both: 3,564 ÷ 81 = 44; 3,564 ÷ 132 = 27 — and 44 and 27 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/81 by 44 and of y/132 by 27.

81 = 34

132 = 22 × 3 × 11

Prime81132Highest power
2—2222
334334
11—1111

— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.

LCM = 22 × 34 × 11 = 3,564

More with these numbers

See Also

LCM Table

Number 1Number 2LCM
811171,053
811189,558
811199,639
811203,240
811219,801
811229,882
811233,321
8112410,044
8112510,125
811261,134
8112710,287
8112810,368
811293,483
8113010,530
8113110,611
811323,564
8113310,773
8113410,854
81135405
8113611,016
8113711,097
811383,726
8113911,259
8114011,340
811413,807
8114211,502
8114311,583
811441,296
8114511,745
8114611,826

FAQ

What's the Least Common Multiple (LCM) of 81 and 132?

LCM of 81 and 132 is 3,564

How to find the LCM of 81 and 132 using prime factorization?

To find the LCM of 81 and 132, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 3,564.

What is the difference between LCM and GCF?

LCM (Least Common Multiple) is the smallest number divisible by both numbers, while GCF (Greatest Common Factor) is the largest number that divides both. For 81 and 132: LCM = 3,564, GCF = 3.

See Also