10 The common factors of 4p9, 24p?q is a. 49 C. 4pg d. 4p?q b. 8pa
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1. Factors of natural numbers
2. Factors of algebraic expressions
An irreducible factor is a factor that cannot be expressed further as a product of factors
(i) 20 and 28
factors of 20: 1,2,4,5,10,20
factors of 28: 1,2,4,7,14, 28
common factors=1,2,4.
ii) 15 and 25
Factors of 15: 1,3,5,15
factors of 25: 1,5,25
common factors=1,5
iii) 35 and 50
factors of 35: 1,5,7,35
factors of 50: 1,2,5,10,25, 50
common factors=1,5
iv) 56 and 120
factors of 56: 1,2,4,5,10,20
factors of 120: 1,2,4,7,14, 28
common factors=1,2,4
Step-by-step explanation:
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