25,35 ,Find g.c.d. and L.c.m.
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25 = 5× 5 =5 ²
35 = 7 × 5
GCD = 5
LCM = 5 × 5 × 7 = 175
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prime factors of 25 = 1 × 5 × 5
prime factors of 35 = 1 × 5 × 7
common factor = 1 × 5 = 5
G.C.D = greatest common factor = 5
L.CM = 1 × 5 × 5 × 7 = 25 × 7 = 175
prime factors of 35 = 1 × 5 × 7
common factor = 1 × 5 = 5
G.C.D = greatest common factor = 5
L.CM = 1 × 5 × 5 × 7 = 25 × 7 = 175
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