Greatest Common Factor of 55, 290, 140

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

• Greatest Common Factor of 55, 290, 140 by common division method
• Greatest Common Factor of 55, 290, 140 with matching the biggest common factor

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

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Factors of 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Greatest Common Factor

We found the factors 55,290,140 . The biggest common factor number is the GCF number.
So the greatest common factor 55,290,140 is 5.

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

• GCF of 57, 790, 316
• GCF of 90, 990, 660
• GCF of 79, 858, 737
• GCF of 61, 799, 736
• GCF of 39, 355, 718

1. What is the GCF of 55, 290, 140?

Answer: GCF of 55, 290, 140 is 5.

2. How to Find the GCF of 55, 290, 140

Answer: Greatest Common Factor(GCF) of 55, 290, 140 = 5

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

Step 2: Then multiply all the prime factors GCF(55, 290, 140) = 5.