Greatest Common Factor of 49, 88, 68, 45

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

• Greatest Common Factor of 49, 88, 68, 45 by common division method
• Greatest Common Factor of 49, 88, 68, 45 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 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 45

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

1,3,5,9,15,45

Greatest Common Factor

We found the factors 49,88,68,45 . The biggest common factor number is the GCF number.
So the greatest common factor 49,88,68,45 is 1.

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

• GCF of 42, 39, 90, 13
• GCF of 20, 68, 66, 40
• GCF of 67, 59, 69, 77
• GCF of 26, 99, 38, 55
• GCF of 41, 33, 25, 87

1. What is the GCF of 49, 88, 68, 45?

Answer: GCF of 49, 88, 68, 45 is 1.

2. How to Find the GCF of 49, 88, 68, 45

Answer: Greatest Common Factor(GCF) of 49, 88, 68, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 88, 68, 45) = 1.