l GCF and LCM of 25 and 30

Enter GCF or LCM numbers:

Number 1Number 2(Optional) Enter Number 3
            

Answer
LCM(25,30) is 150

↓Steps Explained:↓



Calculate LCM for the following

(25,30)

List the first few multiples for 25

25,50,75,100,125,150,175,200,225

List the first few multiples for 30

30,60,90,120,150,180,210,240

LCM is the smallest common number:

LCM(25,30) is 150GCF(25,30) = 5

Evaluate GCF

Since GCF ≠ 1, they are not relatively prime (co-prime)

Since GCF ≠ 1 and have a difference of two, the numbers are not twin prime



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