Greatest Common Factor of 20, 45, 10, 740

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

• Greatest Common Factor of 20, 45, 10, 740 by common division method
• Greatest Common Factor of 20, 45, 10, 740 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 740

List of positive integer factors of 740 that divides 740 without a remainder.

1,2,4,5,10,20,37,74,148,185,370,740

Greatest Common Factor

We found the factors 20,45,10,740 . The biggest common factor number is the GCF number.
So the greatest common factor 20,45,10,740 is 5.

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

• GCF of 28, 68, 86, 158
• GCF of 34, 56, 31, 253
• GCF of 82, 45, 40, 179
• GCF of 48, 29, 46, 641
• GCF of 24, 77, 87, 251

1. What is the GCF of 20, 45, 10, 740?

Answer: GCF of 20, 45, 10, 740 is 5.

2. How to Find the GCF of 20, 45, 10, 740

Answer: Greatest Common Factor(GCF) of 20, 45, 10, 740 = 5

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

Step 2: Then multiply all the prime factors GCF(20, 45, 10, 740) = 5.