Greatest Common Factor of 45, 245, 715

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

• Greatest Common Factor of 45, 245, 715 by common division method
• Greatest Common Factor of 45, 245, 715 with matching the biggest common factor

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

Factors of 45

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

1,3,5,9,15,45

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Factors of 715

List of positive integer factors of 715 that divides 715 without a remainder.

1,5,11,13,55,65,143,715

Greatest Common Factor

We found the factors 45,245,715 . The biggest common factor number is the GCF number.
So the greatest common factor 45,245,715 is 5.

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

• GCF of 82, 221, 971
• GCF of 87, 886, 305
• GCF of 82, 249, 978
• GCF of 47, 460, 447
• GCF of 24, 779, 701

1. What is the GCF of 45, 245, 715?

Answer: GCF of 45, 245, 715 is 5.

2. How to Find the GCF of 45, 245, 715

Answer: Greatest Common Factor(GCF) of 45, 245, 715 = 5

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

Step 2: Then multiply all the prime factors GCF(45, 245, 715) = 5.