Gcf Of 42 And 90
Greatest common cistron or Greatest common divisor (GCD) can be calculated in following way;
- Greatest Mutual Factor of 42 and 90 by prime factorization method
- Greatest Mutual Gene of 42 and 90 by matching factors method
Prime Factorization of 42
Prime number factors of 42 are 2,3,7. Prime number factorization of 42 in exponential class is:
42 = two1×3i×vii1
Prime Factorization of 90
Prime factors of 90 are 2,3,5. Prime number factorization of ninety in exponential form is:
90 = ii1×iii2×five1
∴ So by taking common prime factors GCF of 42 and 90 is 6
Factors of 42
List of positive integer factors of 42 that divides 42 without a remainder.
1,2,3,6,7,14,21,42
Factors of xc
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,vi,ix,x,15,18,30,45,90
Greatest Common Factor
Nosotros found the factors and prime factorization of 42 and 90. The biggest common factor number is the GCF number.
And so the greatest common cistron 42 and ninety is half-dozen.
Also check out the Least Common Multiple of 42 and 90
(i) The GCF of 42 and 90 is associative
GCF of 42 and ninety = GCF of 90 and 42
1. What is the GCF of 42 and 90?
Answer: GCF of 42 and 90 is 6.
2. What are the Factors of 42?
Answer: Factors of 42 are 1, two, 3, 6, 7, 14, 21, 42. There are 8 integers that are factors of 42. The greatest factor of 42 is 42.
iii. What are the Factors of 90?
Answer: Factors of 90 are 1, 2, 3, 5, 6, 9, x, 15, 18, xxx, 45, xc. There are 12 integers that are factors of 90. The greatest gene of ninety is 90.
4. How to Notice the GCF of 42 and 90?
Answer:
Greatest Common Factor of 42 and ninety = six
Step ane: Observe the prime number factorization of 42
42 = 2 x 3 x 7
Footstep ii: Find the prime factorization of xc
xc = 2 x 3 ten 3 x 5
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to discover the gcf:
GCF = two x iii = six
Step 4: Therefore, the greatest mutual gene of 42 and ninety is six
Gcf Of 42 And 90,
Source: https://lcmgcf.com/gcf-of-42-and-90/
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