Greatest Common Factor of 49, 77, 245

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

• Greatest Common Factor of 49, 77, 245 by common division method
• Greatest Common Factor of 49, 77, 245 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 49

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

1,7,49

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

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 49,77,245 . The biggest common factor number is the GCF number.
So the greatest common factor 49,77,245 is 7.

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

• GCF of 93, 21, 377
• GCF of 87, 76, 746
• GCF of 12, 20, 639
• GCF of 36, 59, 754
• GCF of 89, 74, 688

1. What is the GCF of 49, 77, 245?

Answer: GCF of 49, 77, 245 is 7.

2. How to Find the GCF of 49, 77, 245

Answer: Greatest Common Factor(GCF) of 49, 77, 245 = 7

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

Step 2: Then multiply all the prime factors GCF(49, 77, 245) = 7.