Greatest Common Factor of 49, 40, 245

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

• Greatest Common Factor of 49, 40, 245 by common division method
• Greatest Common Factor of 49, 40, 245 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

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 245

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

1,5,7,35,49,245

Greatest Common Factor

We found the factors 49,40,245 . The biggest common factor number is the GCF number.
So the greatest common factor 49,40,245 is 1.

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

• GCF of 40, 33, 457
• GCF of 39, 75, 207
• GCF of 88, 87, 183
• GCF of 19, 39, 116
• GCF of 15, 91, 129

1. What is the GCF of 49, 40, 245?

Answer: GCF of 49, 40, 245 is 1.

2. How to Find the GCF of 49, 40, 245

Answer: Greatest Common Factor(GCF) of 49, 40, 245 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 40, 245) = 1.