Find the common factor of 10 PQ - 20 QR and 30 RP-A- 5B- 10C- 5 PD- 5 Q

The correct option is B 1010PQ = 2× 5× P× Q 20QR = 2× 2× 5× Q× R 30RP = 2× 3× 5× R× P So, the common factor =2× 5=10 nbsp; Hence, the common factor is 10. ...

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Standard VIII

Mathematics

Factorisation by Common Factors

Find the comm...

Question

Find the common factor of $10 P Q, 20 Q R and 30 R P .$

5

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10

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5 P

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5 Q

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Solution

The correct option is B $10$
$10 P Q = 2 \times 5 \times P \times Q$
$20 Q R = 2 \times 2 \times 5 \times Q \times R$
$30 R P = 2 \times 3 \times 5 \times R \times P$
So, the common factor $= 2 \times 5 = 10$
Hence, the common factor is 10.

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Find the common factor of 10PQ,20QR and 30RP.

The correct option is B 1010PQ=2×5×P×Q 20QR=2×2×5×Q×R 30RP=2×3×5×R×P So, the common factor =2×5=10 Hence, the common factor is 10.

Find the common factor of $10 P Q, 20 Q R and 30 R P .$

The correct option is B $10$
$10 P Q = 2 \times 5 \times P \times Q$
$20 Q R = 2 \times 2 \times 5 \times Q \times R$
$30 R P = 2 \times 3 \times 5 \times R \times P$
So, the common factor $= 2 \times 5 = 10$
Hence, the common factor is 10.