LCM for 11 and 66

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What's the Least Common Multiple (LCM) of 11 and 66?

Answer

LCM of 11 and 66 is
66

First common multiples: 66, 132, 198, …

As a common denominator: multiply the top and bottom of x/11 by 6.

11 divides 66 (66 ÷ 11 = 6), so the LCM is the larger number itself.

11 — prime

66 = 2 × 3 × 11

Prime1166Highest power
2—22
3—33
11111111

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

LCM = 2 × 3 × 11 = 66

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LCM Table

Number 1Number 2LCM
1121231
112222
1123253
1124264
1126286
1127297
1131341
1132352
113333
1134374
1135385
1137407
1139429
1141451
1142462
1143473
114444
1145495
1147517
1149539
1150550
1151561
1152572
115555
1156616
1159649
116666
118888
11121121
11165165

FAQ

What's the Least Common Multiple (LCM) of 11 and 66?

LCM of 11 and 66 is 66

How to find the LCM of 11 and 66 using prime factorization?

To find the LCM of 11 and 66, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 66.

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 11 and 66: LCM = 66, GCF = 11.

See Also