MEDIUM
10th CBSE
IMPORTANT
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The sum of the exponents of the prime factors in the prime factorization of 196 is

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Important Questions on Real Numbers

MEDIUM
10th CBSE
IMPORTANT
The number of decimal places after which the decimal expansion of the rational number 2322×5 will terminate, is
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10th CBSE
IMPORTANT
If p1 and p2 are two odd prime numbers such that p1>p2, then p21-p22 is
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10th CBSE
IMPORTANT

If two positive integers a and b are expressible in the form a=pq2 and b=p3 q ; p, q being prime numbers, then LCM(a,b) is

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10th CBSE
IMPORTANT

If two positive integers a and b are expressible in the form a=pq2 and b=p3 q ; p, q being prime numbers, then HCF (a, b) is

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10th CBSE
IMPORTANT
If two positive numbers m and n are expressible in the form m=pq3 and n=p3q2, where p, q are prime numbers, then HCF (m,n)=
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10th CBSE
IMPORTANT
If the LCM of a and 18 is 36 and the HCF of a and 18 is 2, then a=
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10th CBSE
IMPORTANT
The HCF of 95 and 152 is 
MEDIUM
10th CBSE
IMPORTANT
If HCF (26, 169)=13, then LCM (26, 169)=