Question

how to do this I am confused please help
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Answer 1

Answer:

done

Step-by-step explanation:

140=2*70=2*2*35=2*2*7*5

156=2*78=2*2*39

3825=3*1275=3*3*425=3*3*5*85=3*3*5*5*17

5005=5*1001=5*7*143=5*7*11*13

7429= 17*437=17*19*23

Answer 2

Answer:

easy

140=2*70=2*2*35=2*2*5*7

156=2*78=2*2*39

3835=5*765=153*5*5=5*5*3*51

5005=5*1001=5*7*143

7429=23*323 here ur Answer