Q1 of 128 Page 18

Express as a product of primes:

7007

7007 = 7 × 1001

= 7 × 7 × 143


= 7 × 7 × 11 × 13


= 72 × 11 × 13


Therefore, 7007 can be expressed as a product of prime numbers 7, 11 and 13.


More from this chapter

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3

Prove g. c. d (a—b, a + b) = 1 or 2, if g. c. d. (a, b) = 1

 4

Using the fact that g. c. d (a, b) l.c.m.. (a, b) = ab, find l.c.m.. (115, 25)

 1

Express as a product of primes:

7500

 1

Express as a product of primes:

10101