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Example: 30 and 42
Factor them.
2 x 3 x 5 = 30
2 x 3 x 7 = 42
Select the common factors.
2 x 3 = 6, the GCF
Select the highest amount of each factor.
2 x 3 x 5 x 7 = 210, the LCM
Check it.
30 x 42 = 1260
210 x 6 = 1260
It checks.
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What is the HCF and LCM of 70 and 72?
The HCF is: 2The LCM is: 2,520
What is the HCF and the LCM of 144 and 192?
HCF is 48 and LCM is 576
What is the HCF and LCM of 42 and 84?
hcf = 42, lcm = 84.
What is the HCF and LCM of 5 and 7?
hcf is 1 and LCM is 35
What is the HCF and LCM of the numbers 526 and 213?
hcf: 1 lcm: 112,038
Can you solve hcf likeyoun do for lcm?
Maybe
What numbers have a HCF of 3 and a LCM of 3?
Two or more numbers are needed to solve for HCF or LCM.
What is the LCM of 10and20 to their hcf?
LCM is 20 and the hcf is 10
What is the HCF and LCM of 3 and 18?
HCF = 3... LCM = 18 !
What Is The Hcf And Lcm 120 And 180?
HCF is 60 and the LCM is 360
What is the HCF and LCM of 42 and 84?
hcf = 42, lcm = 84.
What is the HCF and the LCM of 144 and 192?
HCF is 48 and LCM is 576
What is the HCF and LCM of 5 and 7?
hcf is 1 and LCM is 35
What is the HCF and LCM of 70 and 72?
The HCF is: 2The LCM is: 2,520
Can the HCF of two numbers be a factor of their LCM?
The HCF is always a factor of the LCM of two numbers. The HCF is a factor of both the numbers which are factors of their LCM. Thus the HCF is also a factor of the LCM of the two numbers.
What is the HCF and LCM of the numbers 526 and 213?
hcf: 1 lcm: 112,038
Can HCF and LCM of two numbers be 27 and 288?
No. The LCM MUST be a multiple of the HCF.
