HCF LCM Flashcards
1
Q
Number
A
HCF / LCM
2
Q
Greatest number
divides
A
HCF
3
Q
Greatest number
Divides
With n remainders
A
HCF [(a-x)(b-y)(c-z)]
4
Q
Greatest number
Divides
With only one remainder
A
HCF[(a-x)(b-x)(c-x)]
5
Q
Greatest number
Divides
Remainder is same in each case
A
HCF [(a-b)(b-c)(a-c)]
6
Q
Smallest number
Divided by
A
LCM
7
Q
Smallest number
Divided by
With n remainders
A
(a-x) = b-y =c-z = K
8
Q
Smallest number
Divided by
With only one remainder
A
LCM(a,b,c)+ remainder
9
Q
LCM of fraction
A
LCM of Numerator/HCF of Denominator
10
Q
HCF of fraction
A
HCF of Numerator/ LCM of Denominator
11
Q
Least number which is exactly divisible by A B and C
A
LCM of a b c
12
Q
Greatest number which divides ABC is
A
HCF of ABC
13
Q
If x is a factor of a and b then X is also a factor of
A
a+b
a-b
ab
14
Q
Product of LCM and HCF is
A
Product of two number
