Greatest Common Factor of 40, 138, 730

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 40, 138, 730 by common division method
• Greatest Common Factor of 40, 138, 730 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 730

List of positive integer factors of 730 that divides 730 without a remainder.

1,2,5,10,73,146,365,730

Greatest Common Factor

We found the factors 40,138,730 . The biggest common factor number is the GCF number.
So the greatest common factor 40,138,730 is 2.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 18, 377, 562
• GCF of 69, 247, 852
• GCF of 76, 158, 487
• GCF of 99, 508, 633
• GCF of 17, 814, 897

1. What is the GCF of 40, 138, 730?

Answer: GCF of 40, 138, 730 is 2.

2. How to Find the GCF of 40, 138, 730

Answer: Greatest Common Factor(GCF) of 40, 138, 730 = 2

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(40, 138, 730) = 2.